Home / 17,468.20-26,202.52-4,988.21

Finding the Fourth Proportional to 17,468.20, 26,202.52 and 4,988.21

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Solution

The fourth proportional to 17,468.20, 26,202.52 and 4,988.21 is: 7,482.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,468.20 : 26,202.52 = 4,988.21 : x
  2. Step 2: Convert to fraction form
    17,468.20/26,202.52 = 4,988.21/x
  3. Step 3: Cross multiply
    17,468.20x = 26,202.52 × 4,988.21
  4. Step 4: Simplify right side
    17,468.20x = 130,703,672.29
  5. Step 5: Solve for x
    x = 130,703,672.29/17,468.20
  6. Step 6: Final answer
    x = 7,482.38

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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.