Home / 57,276.08-79,040-32,125.04

Finding the Fourth Proportional to 57,276.08, 79,040 and 32,125.04

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Solution

The fourth proportional to 57,276.08, 79,040 and 32,125.04 is: 44,332.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,276.08 : 79,040 = 32,125.04 : x
  2. Step 2: Convert to fraction form
    57,276.08/79,040 = 32,125.04/x
  3. Step 3: Cross multiply
    57,276.08x = 79,040 × 32,125.04
  4. Step 4: Simplify right side
    57,276.08x = 2,539,163,161.60
  5. Step 5: Solve for x
    x = 2,539,163,161.60/57,276.08
  6. Step 6: Final answer
    x = 44,332.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.