Home / 18,000.42-24,841.35-10,044.78

Finding the Fourth Proportional to 18,000.42, 24,841.35 and 10,044.78

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Solution

The fourth proportional to 18,000.42, 24,841.35 and 10,044.78 is: 13,862.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,000.42 : 24,841.35 = 10,044.78 : x
  2. Step 2: Convert to fraction form
    18,000.42/24,841.35 = 10,044.78/x
  3. Step 3: Cross multiply
    18,000.42x = 24,841.35 × 10,044.78
  4. Step 4: Simplify right side
    18,000.42x = 249,525,895.65
  5. Step 5: Solve for x
    x = 249,525,895.65/18,000.42
  6. Step 6: Final answer
    x = 13,862.23

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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.