Home / 25,175.19-37,779.90-10,383.99

Finding the Fourth Proportional to 25,175.19, 37,779.90 and 10,383.99

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Solution

The fourth proportional to 25,175.19, 37,779.90 and 10,383.99 is: 15,583.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,175.19 : 37,779.90 = 10,383.99 : x
  2. Step 2: Convert to fraction form
    25,175.19/37,779.90 = 10,383.99/x
  3. Step 3: Cross multiply
    25,175.19x = 37,779.90 × 10,383.99
  4. Step 4: Simplify right side
    25,175.19x = 392,306,103.80
  5. Step 5: Solve for x
    x = 392,306,103.80/25,175.19
  6. Step 6: Final answer
    x = 15,583.04

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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.