Home / 25,913.02-38,881.82-11,126.14

Finding the Fourth Proportional to 25,913.02, 38,881.82 and 11,126.14

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Solution

The fourth proportional to 25,913.02, 38,881.82 and 11,126.14 is: 16,694.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,913.02 : 38,881.82 = 11,126.14 : x
  2. Step 2: Convert to fraction form
    25,913.02/38,881.82 = 11,126.14/x
  3. Step 3: Cross multiply
    25,913.02x = 38,881.82 × 11,126.14
  4. Step 4: Simplify right side
    25,913.02x = 432,604,572.77
  5. Step 5: Solve for x
    x = 432,604,572.77/25,913.02
  6. Step 6: Final answer
    x = 16,694.49

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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.