Home / 26,560.90-39,793.29-19,125.10

Finding the Fourth Proportional to 26,560.90, 39,793.29 and 19,125.10

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Solution

The fourth proportional to 26,560.90, 39,793.29 and 19,125.10 is: 28,653.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,560.90 : 39,793.29 = 19,125.10 : x
  2. Step 2: Convert to fraction form
    26,560.90/39,793.29 = 19,125.10/x
  3. Step 3: Cross multiply
    26,560.90x = 39,793.29 × 19,125.10
  4. Step 4: Simplify right side
    26,560.90x = 761,050,650.58
  5. Step 5: Solve for x
    x = 761,050,650.58/26,560.90
  6. Step 6: Final answer
    x = 28,653.04

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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.