Home / 32,670.92-45,085.68-18,134.96

Finding the Fourth Proportional to 32,670.92, 45,085.68 and 18,134.96

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Solution

The fourth proportional to 32,670.92, 45,085.68 and 18,134.96 is: 25,026.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,670.92 : 45,085.68 = 18,134.96 : x
  2. Step 2: Convert to fraction form
    32,670.92/45,085.68 = 18,134.96/x
  3. Step 3: Cross multiply
    32,670.92x = 45,085.68 × 18,134.96
  4. Step 4: Simplify right side
    32,670.92x = 817,626,777.94
  5. Step 5: Solve for x
    x = 817,626,777.94/32,670.92
  6. Step 6: Final answer
    x = 25,026.13

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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.