Home / 30,325.26-45,472.05-9,543.18

Finding the Fourth Proportional to 30,325.26, 45,472.05 and 9,543.18

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Solution

The fourth proportional to 30,325.26, 45,472.05 and 9,543.18 is: 14,309.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,325.26 : 45,472.05 = 9,543.18 : x
  2. Step 2: Convert to fraction form
    30,325.26/45,472.05 = 9,543.18/x
  3. Step 3: Cross multiply
    30,325.26x = 45,472.05 × 9,543.18
  4. Step 4: Simplify right side
    30,325.26x = 433,947,958.12
  5. Step 5: Solve for x
    x = 433,947,958.12/30,325.26
  6. Step 6: Final answer
    x = 14,309.79

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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.