Home / 26,434.84-36,487.02-15,832.76

Finding the Fourth Proportional to 26,434.84, 36,487.02 and 15,832.76

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Solution

The fourth proportional to 26,434.84, 36,487.02 and 15,832.76 is: 21,853.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,434.84 : 36,487.02 = 15,832.76 : x
  2. Step 2: Convert to fraction form
    26,434.84/36,487.02 = 15,832.76/x
  3. Step 3: Cross multiply
    26,434.84x = 36,487.02 × 15,832.76
  4. Step 4: Simplify right side
    26,434.84x = 577,690,230.78
  5. Step 5: Solve for x
    x = 577,690,230.78/26,434.84
  6. Step 6: Final answer
    x = 21,853.37

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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.