Home / 26,409.40-36,444.92-14,472.74

Finding the Fourth Proportional to 26,409.40, 36,444.92 and 14,472.74

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Solution

The fourth proportional to 26,409.40, 36,444.92 and 14,472.74 is: 19,972.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,409.40 : 36,444.92 = 14,472.74 : x
  2. Step 2: Convert to fraction form
    26,409.40/36,444.92 = 14,472.74/x
  3. Step 3: Cross multiply
    26,409.40x = 36,444.92 × 14,472.74
  4. Step 4: Simplify right side
    26,409.40x = 527,457,851.48
  5. Step 5: Solve for x
    x = 527,457,851.48/26,409.40
  6. Step 6: Final answer
    x = 19,972.35

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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.