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Finding the Fourth Proportional to 35,887.13, 54,167.76 and 35,887.13

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Solution

The fourth proportional to 35,887.13, 54,167.76 and 35,887.13 is: 54,167.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,887.13 : 54,167.76 = 35,887.13 : x
  2. Step 2: Convert to fraction form
    35,887.13/54,167.76 = 35,887.13/x
  3. Step 3: Cross multiply
    35,887.13x = 54,167.76 × 35,887.13
  4. Step 4: Simplify right side
    35,887.13x = 1,943,925,174.09
  5. Step 5: Solve for x
    x = 1,943,925,174.09/35,887.13
  6. Step 6: Final answer
    x = 54,167.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.