Home / 38,585.28-57,885.12-17,526.80

Finding the Fourth Proportional to 38,585.28, 57,885.12 and 17,526.80

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Solution

The fourth proportional to 38,585.28, 57,885.12 and 17,526.80 is: 26,293.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,585.28 : 57,885.12 = 17,526.80 : x
  2. Step 2: Convert to fraction form
    38,585.28/57,885.12 = 17,526.80/x
  3. Step 3: Cross multiply
    38,585.28x = 57,885.12 × 17,526.80
  4. Step 4: Simplify right side
    38,585.28x = 1,014,540,921.22
  5. Step 5: Solve for x
    x = 1,014,540,921.22/38,585.28
  6. Step 6: Final answer
    x = 26,293.47

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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.