Home / 16,239.42-24,362.14-5,148.90

Finding the Fourth Proportional to 16,239.42, 24,362.14 and 5,148.90

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Solution

The fourth proportional to 16,239.42, 24,362.14 and 5,148.90 is: 7,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,239.42 : 24,362.14 = 5,148.90 : x
  2. Step 2: Convert to fraction form
    16,239.42/24,362.14 = 5,148.90/x
  3. Step 3: Cross multiply
    16,239.42x = 24,362.14 × 5,148.90
  4. Step 4: Simplify right side
    16,239.42x = 125,438,222.65
  5. Step 5: Solve for x
    x = 125,438,222.65/16,239.42
  6. Step 6: Final answer
    x = 7,724.30

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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.