Home / 16,148.16-24,222.42-5,054.40

Finding the Fourth Proportional to 16,148.16, 24,222.42 and 5,054.40

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Solution

The fourth proportional to 16,148.16, 24,222.42 and 5,054.40 is: 7,581.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,148.16 : 24,222.42 = 5,054.40 : x
  2. Step 2: Convert to fraction form
    16,148.16/24,222.42 = 5,054.40/x
  3. Step 3: Cross multiply
    16,148.16x = 24,222.42 × 5,054.40
  4. Step 4: Simplify right side
    16,148.16x = 122,429,799.65
  5. Step 5: Solve for x
    x = 122,429,799.65/16,148.16
  6. Step 6: Final answer
    x = 7,581.66

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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.