Home / 32,470.08-44,808.72-18,325.92

Finding the Fourth Proportional to 32,470.08, 44,808.72 and 18,325.92

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Solution

The fourth proportional to 32,470.08, 44,808.72 and 18,325.92 is: 25,289.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,470.08 : 44,808.72 = 18,325.92 : x
  2. Step 2: Convert to fraction form
    32,470.08/44,808.72 = 18,325.92/x
  3. Step 3: Cross multiply
    32,470.08x = 44,808.72 × 18,325.92
  4. Step 4: Simplify right side
    32,470.08x = 821,161,018.02
  5. Step 5: Solve for x
    x = 821,161,018.02/32,470.08
  6. Step 6: Final answer
    x = 25,289.78

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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.