Home / 20,024.01-30,046.71-13,002.36

Finding the Fourth Proportional to 20,024.01, 30,046.71 and 13,002.36

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Solution

The fourth proportional to 20,024.01, 30,046.71 and 13,002.36 is: 19,510.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,024.01 : 30,046.71 = 13,002.36 : x
  2. Step 2: Convert to fraction form
    20,024.01/30,046.71 = 13,002.36/x
  3. Step 3: Cross multiply
    20,024.01x = 30,046.71 × 13,002.36
  4. Step 4: Simplify right side
    20,024.01x = 390,678,140.24
  5. Step 5: Solve for x
    x = 390,678,140.24/20,024.01
  6. Step 6: Final answer
    x = 19,510.48

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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.