Home / 25,795.60-38,693.40-17,501.20

Finding the Fourth Proportional to 25,795.60, 38,693.40 and 17,501.20

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Solution

The fourth proportional to 25,795.60, 38,693.40 and 17,501.20 is: 26,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,795.60 : 38,693.40 = 17,501.20 : x
  2. Step 2: Convert to fraction form
    25,795.60/38,693.40 = 17,501.20/x
  3. Step 3: Cross multiply
    25,795.60x = 38,693.40 × 17,501.20
  4. Step 4: Simplify right side
    25,795.60x = 677,180,932.08
  5. Step 5: Solve for x
    x = 677,180,932.08/25,795.60
  6. Step 6: Final answer
    x = 26,251.80

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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.