Home / 15,323.01-22,972.83-7,922.76

Finding the Fourth Proportional to 15,323.01, 22,972.83 and 7,922.76

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Solution

The fourth proportional to 15,323.01, 22,972.83 and 7,922.76 is: 11,878.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,323.01 : 22,972.83 = 7,922.76 : x
  2. Step 2: Convert to fraction form
    15,323.01/22,972.83 = 7,922.76/x
  3. Step 3: Cross multiply
    15,323.01x = 22,972.83 × 7,922.76
  4. Step 4: Simplify right side
    15,323.01x = 182,008,218.61
  5. Step 5: Solve for x
    x = 182,008,218.61/15,323.01
  6. Step 6: Final answer
    x = 11,878.10

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1.5x scale

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.