Home / 30,062.19-45,097.38-12,527.92

Finding the Fourth Proportional to 30,062.19, 45,097.38 and 12,527.92

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Solution

The fourth proportional to 30,062.19, 45,097.38 and 12,527.92 is: 18,793.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,062.19 : 45,097.38 = 12,527.92 : x
  2. Step 2: Convert to fraction form
    30,062.19/45,097.38 = 12,527.92/x
  3. Step 3: Cross multiply
    30,062.19x = 45,097.38 × 12,527.92
  4. Step 4: Simplify right side
    30,062.19x = 564,976,256.11
  5. Step 5: Solve for x
    x = 564,976,256.11/30,062.19
  6. Step 6: Final answer
    x = 18,793.58

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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.