Home / 18,537.40-25,582.80-10,473.04

Finding the Fourth Proportional to 18,537.40, 25,582.80 and 10,473.04

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Solution

The fourth proportional to 18,537.40, 25,582.80 and 10,473.04 is: 14,453.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,537.40 : 25,582.80 = 10,473.04 : x
  2. Step 2: Convert to fraction form
    18,537.40/25,582.80 = 10,473.04/x
  3. Step 3: Cross multiply
    18,537.40x = 25,582.80 × 10,473.04
  4. Step 4: Simplify right side
    18,537.40x = 267,929,687.71
  5. Step 5: Solve for x
    x = 267,929,687.71/18,537.40
  6. Step 6: Final answer
    x = 14,453.47

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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.