Home / 36,909.98-55,281.73-17,146.95

Finding the Fourth Proportional to 36,909.98, 55,281.73 and 17,146.95

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Solution

The fourth proportional to 36,909.98, 55,281.73 and 17,146.95 is: 25,681.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,909.98 : 55,281.73 = 17,146.95 : x
  2. Step 2: Convert to fraction form
    36,909.98/55,281.73 = 17,146.95/x
  3. Step 3: Cross multiply
    36,909.98x = 55,281.73 × 17,146.95
  4. Step 4: Simplify right side
    36,909.98x = 947,913,060.22
  5. Step 5: Solve for x
    x = 947,913,060.22/36,909.98
  6. Step 6: Final answer
    x = 25,681.75

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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.