Home / 24,269.76-36,403.08-14,280

Finding the Fourth Proportional to 24,269.76, 36,403.08 and 14,280

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Solution

The fourth proportional to 24,269.76, 36,403.08 and 14,280 is: 21,419.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,269.76 : 36,403.08 = 14,280 : x
  2. Step 2: Convert to fraction form
    24,269.76/36,403.08 = 14,280/x
  3. Step 3: Cross multiply
    24,269.76x = 36,403.08 × 14,280
  4. Step 4: Simplify right side
    24,269.76x = 519,835,982.40
  5. Step 5: Solve for x
    x = 519,835,982.40/24,269.76
  6. Step 6: Final answer
    x = 21,419.08

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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.