Home / 15,437.70-23,156.35-3,750.89

Finding the Fourth Proportional to 15,437.70, 23,156.35 and 3,750.89

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Solution

The fourth proportional to 15,437.70, 23,156.35 and 3,750.89 is: 5,626.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,437.70 : 23,156.35 = 3,750.89 : x
  2. Step 2: Convert to fraction form
    15,437.70/23,156.35 = 3,750.89/x
  3. Step 3: Cross multiply
    15,437.70x = 23,156.35 × 3,750.89
  4. Step 4: Simplify right side
    15,437.70x = 86,856,796.49
  5. Step 5: Solve for x
    x = 86,856,796.49/15,437.70
  6. Step 6: Final answer
    x = 5,626.28

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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.