Home / 26,431.79-36,472.95-14,495.02

Finding the Fourth Proportional to 26,431.79, 36,472.95 and 14,495.02

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Solution

The fourth proportional to 26,431.79, 36,472.95 and 14,495.02 is: 20,001.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,431.79 : 36,472.95 = 14,495.02 : x
  2. Step 2: Convert to fraction form
    26,431.79/36,472.95 = 14,495.02/x
  3. Step 3: Cross multiply
    26,431.79x = 36,472.95 × 14,495.02
  4. Step 4: Simplify right side
    26,431.79x = 528,676,048.53
  5. Step 5: Solve for x
    x = 528,676,048.53/26,431.79
  6. Step 6: Final answer
    x = 20,001.53

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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.