Home / 15,437.50-23,156.23-3,750.70

Finding the Fourth Proportional to 15,437.50, 23,156.23 and 3,750.70

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Solution

The fourth proportional to 15,437.50, 23,156.23 and 3,750.70 is: 5,626.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,437.50 : 23,156.23 = 3,750.70 : x
  2. Step 2: Convert to fraction form
    15,437.50/23,156.23 = 3,750.70/x
  3. Step 3: Cross multiply
    15,437.50x = 23,156.23 × 3,750.70
  4. Step 4: Simplify right side
    15,437.50x = 86,852,071.86
  5. Step 5: Solve for x
    x = 86,852,071.86/15,437.50
  6. Step 6: Final answer
    x = 5,626.05

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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.