Home / 15,437.76-23,153.51-4,344.96

Finding the Fourth Proportional to 15,437.76, 23,153.51 and 4,344.96

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Solution

The fourth proportional to 15,437.76, 23,153.51 and 4,344.96 is: 6,516.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,437.76 : 23,153.51 = 4,344.96 : x
  2. Step 2: Convert to fraction form
    15,437.76/23,153.51 = 4,344.96/x
  3. Step 3: Cross multiply
    15,437.76x = 23,153.51 × 4,344.96
  4. Step 4: Simplify right side
    15,437.76x = 100,601,074.81
  5. Step 5: Solve for x
    x = 100,601,074.81/15,437.76
  6. Step 6: Final answer
    x = 6,516.56

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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.