Home / 17,765.07-24,515.65-9,807.13

Finding the Fourth Proportional to 17,765.07, 24,515.65 and 9,807.13

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Solution

The fourth proportional to 17,765.07, 24,515.65 and 9,807.13 is: 13,533.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,765.07 : 24,515.65 = 9,807.13 : x
  2. Step 2: Convert to fraction form
    17,765.07/24,515.65 = 9,807.13/x
  3. Step 3: Cross multiply
    17,765.07x = 24,515.65 × 9,807.13
  4. Step 4: Simplify right side
    17,765.07x = 240,428,044.01
  5. Step 5: Solve for x
    x = 240,428,044.01/17,765.07
  6. Step 6: Final answer
    x = 13,533.75

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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.