Home / 24,080.40-36,130.82-12,974.18

Finding the Fourth Proportional to 24,080.40, 36,130.82 and 12,974.18

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Solution

The fourth proportional to 24,080.40, 36,130.82 and 12,974.18 is: 19,466.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,080.40 : 36,130.82 = 12,974.18 : x
  2. Step 2: Convert to fraction form
    24,080.40/36,130.82 = 12,974.18/x
  3. Step 3: Cross multiply
    24,080.40x = 36,130.82 × 12,974.18
  4. Step 4: Simplify right side
    24,080.40x = 468,767,516.70
  5. Step 5: Solve for x
    x = 468,767,516.70/24,080.40
  6. Step 6: Final answer
    x = 19,466.77

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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.