Home / 11,285.01-15,570.23-6,568.65

Finding the Fourth Proportional to 11,285.01, 15,570.23 and 6,568.65

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Solution

The fourth proportional to 11,285.01, 15,570.23 and 6,568.65 is: 9,062.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,285.01 : 15,570.23 = 6,568.65 : x
  2. Step 2: Convert to fraction form
    11,285.01/15,570.23 = 6,568.65/x
  3. Step 3: Cross multiply
    11,285.01x = 15,570.23 × 6,568.65
  4. Step 4: Simplify right side
    11,285.01x = 102,275,358.45
  5. Step 5: Solve for x
    x = 102,275,358.45/11,285.01
  6. Step 6: Final answer
    x = 9,062.94

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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.