Home / 26,254.79-36,232.58-15,645.41

Finding the Fourth Proportional to 26,254.79, 36,232.58 and 15,645.41

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Solution

The fourth proportional to 26,254.79, 36,232.58 and 15,645.41 is: 21,591.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,254.79 : 36,232.58 = 15,645.41 : x
  2. Step 2: Convert to fraction form
    26,254.79/36,232.58 = 15,645.41/x
  3. Step 3: Cross multiply
    26,254.79x = 36,232.58 × 15,645.41
  4. Step 4: Simplify right side
    26,254.79x = 566,873,569.46
  5. Step 5: Solve for x
    x = 566,873,569.46/26,254.79
  6. Step 6: Final answer
    x = 21,591.24

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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.