Home / 30,061.01-45,091.05-10,339.73

Finding the Fourth Proportional to 30,061.01, 45,091.05 and 10,339.73

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Solution

The fourth proportional to 30,061.01, 45,091.05 and 10,339.73 is: 15,509.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,061.01 : 45,091.05 = 10,339.73 : x
  2. Step 2: Convert to fraction form
    30,061.01/45,091.05 = 10,339.73/x
  3. Step 3: Cross multiply
    30,061.01x = 45,091.05 × 10,339.73
  4. Step 4: Simplify right side
    30,061.01x = 466,229,282.42
  5. Step 5: Solve for x
    x = 466,229,282.42/30,061.01
  6. Step 6: Final answer
    x = 15,509.44

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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.