Home / 26,569.33-39,864.77-9,934.13

Finding the Fourth Proportional to 26,569.33, 39,864.77 and 9,934.13

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Solution

The fourth proportional to 26,569.33, 39,864.77 and 9,934.13 is: 14,905.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,569.33 : 39,864.77 = 9,934.13 : x
  2. Step 2: Convert to fraction form
    26,569.33/39,864.77 = 9,934.13/x
  3. Step 3: Cross multiply
    26,569.33x = 39,864.77 × 9,934.13
  4. Step 4: Simplify right side
    26,569.33x = 396,021,807.60
  5. Step 5: Solve for x
    x = 396,021,807.60/26,569.33
  6. Step 6: Final answer
    x = 14,905.22

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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.