Home / 15,407.46-23,109.36-4,314.96

Finding the Fourth Proportional to 15,407.46, 23,109.36 and 4,314.96

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Solution

The fourth proportional to 15,407.46, 23,109.36 and 4,314.96 is: 6,471.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,407.46 : 23,109.36 = 4,314.96 : x
  2. Step 2: Convert to fraction form
    15,407.46/23,109.36 = 4,314.96/x
  3. Step 3: Cross multiply
    15,407.46x = 23,109.36 × 4,314.96
  4. Step 4: Simplify right side
    15,407.46x = 99,715,964.03
  5. Step 5: Solve for x
    x = 99,715,964.03/15,407.46
  6. Step 6: Final answer
    x = 6,471.93

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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.