Home / 30,060.32-45,090.47-10,339.04

Finding the Fourth Proportional to 30,060.32, 45,090.47 and 10,339.04

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Solution

The fourth proportional to 30,060.32, 45,090.47 and 10,339.04 is: 15,508.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,060.32 : 45,090.47 = 10,339.04 : x
  2. Step 2: Convert to fraction form
    30,060.32/45,090.47 = 10,339.04/x
  3. Step 3: Cross multiply
    30,060.32x = 45,090.47 × 10,339.04
  4. Step 4: Simplify right side
    30,060.32x = 466,192,311.52
  5. Step 5: Solve for x
    x = 466,192,311.52/30,060.32
  6. Step 6: Final answer
    x = 15,508.56

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Double scale
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Similar ratio
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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.