Home / 51,264.95-76,897.98-17,985.83

Finding the Fourth Proportional to 51,264.95, 76,897.98 and 17,985.83

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Solution

The fourth proportional to 51,264.95, 76,897.98 and 17,985.83 is: 26,978.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,264.95 : 76,897.98 = 17,985.83 : x
  2. Step 2: Convert to fraction form
    51,264.95/76,897.98 = 17,985.83/x
  3. Step 3: Cross multiply
    51,264.95x = 76,897.98 × 17,985.83
  4. Step 4: Simplify right side
    51,264.95x = 1,383,073,611.13
  5. Step 5: Solve for x
    x = 1,383,073,611.13/51,264.95
  6. Step 6: Final answer
    x = 26,978.93

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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.