Home / 17,952.48-26,929.80-5,473.40

Finding the Fourth Proportional to 17,952.48, 26,929.80 and 5,473.40

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Solution

The fourth proportional to 17,952.48, 26,929.80 and 5,473.40 is: 8,210.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,952.48 : 26,929.80 = 5,473.40 : x
  2. Step 2: Convert to fraction form
    17,952.48/26,929.80 = 5,473.40/x
  3. Step 3: Cross multiply
    17,952.48x = 26,929.80 × 5,473.40
  4. Step 4: Simplify right side
    17,952.48x = 147,397,432.67
  5. Step 5: Solve for x
    x = 147,397,432.67/17,952.48
  6. Step 6: Final answer
    x = 8,210.42

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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.