Home / 40,897.91-61,334.96-15,932.36

Finding the Fourth Proportional to 40,897.91, 61,334.96 and 15,932.36

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Solution

The fourth proportional to 40,897.91, 61,334.96 and 15,932.36 is: 23,893.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,897.91 : 61,334.96 = 15,932.36 : x
  2. Step 2: Convert to fraction form
    40,897.91/61,334.96 = 15,932.36/x
  3. Step 3: Cross multiply
    40,897.91x = 61,334.96 × 15,932.36
  4. Step 4: Simplify right side
    40,897.91x = 977,210,736.98
  5. Step 5: Solve for x
    x = 977,210,736.98/40,897.91
  6. Step 6: Final answer
    x = 23,893.90

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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.