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Finding the Fourth Proportional to 7,059.10, 10,588.65 and 6,293.65

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Solution

The fourth proportional to 7,059.10, 10,588.65 and 6,293.65 is: 9,440.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059.10 : 10,588.65 = 6,293.65 : x
  2. Step 2: Convert to fraction form
    7,059.10/10,588.65 = 6,293.65/x
  3. Step 3: Cross multiply
    7,059.10x = 10,588.65 × 6,293.65
  4. Step 4: Simplify right side
    7,059.10x = 66,641,257.07
  5. Step 5: Solve for x
    x = 66,641,257.07/7,059.10
  6. Step 6: Final answer
    x = 9,440.48

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.