Home / 26,417-39,612.96-15,327.08

Finding the Fourth Proportional to 26,417, 39,612.96 and 15,327.08

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Solution

The fourth proportional to 26,417, 39,612.96 and 15,327.08 is: 22,983.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,417 : 39,612.96 = 15,327.08 : x
  2. Step 2: Convert to fraction form
    26,417/39,612.96 = 15,327.08/x
  3. Step 3: Cross multiply
    26,417x = 39,612.96 × 15,327.08
  4. Step 4: Simplify right side
    26,417x = 607,151,006.96
  5. Step 5: Solve for x
    x = 607,151,006.96/26,417
  6. Step 6: Final answer
    x = 22,983.34

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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.