Home / 42,686.88-64,037.26-16,034.94

Finding the Fourth Proportional to 42,686.88, 64,037.26 and 16,034.94

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Solution

The fourth proportional to 42,686.88, 64,037.26 and 16,034.94 is: 24,055.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,686.88 : 64,037.26 = 16,034.94 : x
  2. Step 2: Convert to fraction form
    42,686.88/64,037.26 = 16,034.94/x
  3. Step 3: Cross multiply
    42,686.88x = 64,037.26 × 16,034.94
  4. Step 4: Simplify right side
    42,686.88x = 1,026,833,621.86
  5. Step 5: Solve for x
    x = 1,026,833,621.86/42,686.88
  6. Step 6: Final answer
    x = 24,055.02

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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.