Home / 48,265.60-72,404.48-14,988.16

Finding the Fourth Proportional to 48,265.60, 72,404.48 and 14,988.16

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Solution

The fourth proportional to 48,265.60, 72,404.48 and 14,988.16 is: 22,484.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,265.60 : 72,404.48 = 14,988.16 : x
  2. Step 2: Convert to fraction form
    48,265.60/72,404.48 = 14,988.16/x
  3. Step 3: Cross multiply
    48,265.60x = 72,404.48 × 14,988.16
  4. Step 4: Simplify right side
    48,265.60x = 1,085,209,930.96
  5. Step 5: Solve for x
    x = 1,085,209,930.96/48,265.60
  6. Step 6: Final answer
    x = 22,484.13

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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.