Home / 15,437.92-23,158.08-5,050.72

Finding the Fourth Proportional to 15,437.92, 23,158.08 and 5,050.72

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Solution

The fourth proportional to 15,437.92, 23,158.08 and 5,050.72 is: 7,576.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,437.92 : 23,158.08 = 5,050.72 : x
  2. Step 2: Convert to fraction form
    15,437.92/23,158.08 = 5,050.72/x
  3. Step 3: Cross multiply
    15,437.92x = 23,158.08 × 5,050.72
  4. Step 4: Simplify right side
    15,437.92x = 116,964,977.82
  5. Step 5: Solve for x
    x = 116,964,977.82/15,437.92
  6. Step 6: Final answer
    x = 7,576.47

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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.