Home / 30,024.11-45,034.54-15,232.65

Finding the Fourth Proportional to 30,024.11, 45,034.54 and 15,232.65

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Solution

The fourth proportional to 30,024.11, 45,034.54 and 15,232.65 is: 22,848.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,024.11 : 45,034.54 = 15,232.65 : x
  2. Step 2: Convert to fraction form
    30,024.11/45,034.54 = 15,232.65/x
  3. Step 3: Cross multiply
    30,024.11x = 45,034.54 × 15,232.65
  4. Step 4: Simplify right side
    30,024.11x = 685,995,348.27
  5. Step 5: Solve for x
    x = 685,995,348.27/30,024.11
  6. Step 6: Final answer
    x = 22,848.15

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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.