Home / 18,005.55-24,845.17-10,046.23

Finding the Fourth Proportional to 18,005.55, 24,845.17 and 10,046.23

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Solution

The fourth proportional to 18,005.55, 24,845.17 and 10,046.23 is: 13,862.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,005.55 : 24,845.17 = 10,046.23 : x
  2. Step 2: Convert to fraction form
    18,005.55/24,845.17 = 10,046.23/x
  3. Step 3: Cross multiply
    18,005.55x = 24,845.17 × 10,046.23
  4. Step 4: Simplify right side
    18,005.55x = 249,600,117.75
  5. Step 5: Solve for x
    x = 249,600,117.75/18,005.55
  6. Step 6: Final answer
    x = 13,862.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.