Home / 42,662.72-64,004.38-16,008.92

Finding the Fourth Proportional to 42,662.72, 64,004.38 and 16,008.92

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Solution

The fourth proportional to 42,662.72, 64,004.38 and 16,008.92 is: 24,017.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,662.72 : 64,004.38 = 16,008.92 : x
  2. Step 2: Convert to fraction form
    42,662.72/64,004.38 = 16,008.92/x
  3. Step 3: Cross multiply
    42,662.72x = 64,004.38 × 16,008.92
  4. Step 4: Simplify right side
    42,662.72x = 1,024,641,239.07
  5. Step 5: Solve for x
    x = 1,024,641,239.07/42,662.72
  6. Step 6: Final answer
    x = 24,017.25

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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.