Home / 11,573.98-15,972.01-6,539.83

Finding the Fourth Proportional to 11,573.98, 15,972.01 and 6,539.83

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Solution

The fourth proportional to 11,573.98, 15,972.01 and 6,539.83 is: 9,024.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,573.98 : 15,972.01 = 6,539.83 : x
  2. Step 2: Convert to fraction form
    11,573.98/15,972.01 = 6,539.83/x
  3. Step 3: Cross multiply
    11,573.98x = 15,972.01 × 6,539.83
  4. Step 4: Simplify right side
    11,573.98x = 104,454,133.95
  5. Step 5: Solve for x
    x = 104,454,133.95/11,573.98
  6. Step 6: Final answer
    x = 9,024.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.