Home / 25,770.00-35,562.00-15,160.32

Finding the Fourth Proportional to 25,770.00, 35,562.00 and 15,160.32

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Solution

The fourth proportional to 25,770.00, 35,562.00 and 15,160.32 is: 20,920.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,770.00 : 35,562.00 = 15,160.32 : x
  2. Step 2: Convert to fraction form
    25,770.00/35,562.00 = 15,160.32/x
  3. Step 3: Cross multiply
    25,770.00x = 35,562.00 × 15,160.32
  4. Step 4: Simplify right side
    25,770.00x = 539,131,356.69
  5. Step 5: Solve for x
    x = 539,131,356.69/25,770.00
  6. Step 6: Final answer
    x = 20,920.89

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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.