Home / 24,081.40-36,132.32-12,975.18

Finding the Fourth Proportional to 24,081.40, 36,132.32 and 12,975.18

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Solution

The fourth proportional to 24,081.40, 36,132.32 and 12,975.18 is: 19,468.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,081.40 : 36,132.32 = 12,975.18 : x
  2. Step 2: Convert to fraction form
    24,081.40/36,132.32 = 12,975.18/x
  3. Step 3: Cross multiply
    24,081.40x = 36,132.32 × 12,975.18
  4. Step 4: Simplify right side
    24,081.40x = 468,823,355.82
  5. Step 5: Solve for x
    x = 468,823,355.82/24,081.40
  6. Step 6: Final answer
    x = 19,468.28

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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.