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Finding the Fourth Proportional to 7,293.22, 10,061.13 and 4,774.22

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Solution

The fourth proportional to 7,293.22, 10,061.13 and 4,774.22 is: 6,586.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,293.22 : 10,061.13 = 4,774.22 : x
  2. Step 2: Convert to fraction form
    7,293.22/10,061.13 = 4,774.22/x
  3. Step 3: Cross multiply
    7,293.22x = 10,061.13 × 4,774.22
  4. Step 4: Simplify right side
    7,293.22x = 48,034,048.07
  5. Step 5: Solve for x
    x = 48,034,048.07/7,293.22
  6. Step 6: Final answer
    x = 6,586.12

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.