Home / 17,772.29-26,657.34-5,292.35

Finding the Fourth Proportional to 17,772.29, 26,657.34 and 5,292.35

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Solution

The fourth proportional to 17,772.29, 26,657.34 and 5,292.35 is: 7,938.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,772.29 : 26,657.34 = 5,292.35 : x
  2. Step 2: Convert to fraction form
    17,772.29/26,657.34 = 5,292.35/x
  3. Step 3: Cross multiply
    17,772.29x = 26,657.34 × 5,292.35
  4. Step 4: Simplify right side
    17,772.29x = 141,079,973.35
  5. Step 5: Solve for x
    x = 141,079,973.35/17,772.29
  6. Step 6: Final answer
    x = 7,938.20

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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.