Home / 48,004.89-72,014.17-25,509.70

Finding the Fourth Proportional to 48,004.89, 72,014.17 and 25,509.70

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Solution

The fourth proportional to 48,004.89, 72,014.17 and 25,509.70 is: 38,268.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,004.89 : 72,014.17 = 25,509.70 : x
  2. Step 2: Convert to fraction form
    48,004.89/72,014.17 = 25,509.70/x
  3. Step 3: Cross multiply
    48,004.89x = 72,014.17 × 25,509.70
  4. Step 4: Simplify right side
    48,004.89x = 1,837,059,512.38
  5. Step 5: Solve for x
    x = 1,837,059,512.38/48,004.89
  6. Step 6: Final answer
    x = 38,268.17

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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.