Home / 25,211.56-37,751.28-17,775.76

Finding the Fourth Proportional to 25,211.56, 37,751.28 and 17,775.76

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Solution

The fourth proportional to 25,211.56, 37,751.28 and 17,775.76 is: 26,617.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,211.56 : 37,751.28 = 17,775.76 : x
  2. Step 2: Convert to fraction form
    25,211.56/37,751.28 = 17,775.76/x
  3. Step 3: Cross multiply
    25,211.56x = 37,751.28 × 17,775.76
  4. Step 4: Simplify right side
    25,211.56x = 671,057,692.97
  5. Step 5: Solve for x
    x = 671,057,692.97/25,211.56
  6. Step 6: Final answer
    x = 26,617.06

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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.