Home / 22,844.04-31,526.40-13,889.88

Finding the Fourth Proportional to 22,844.04, 31,526.40 and 13,889.88

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Solution

The fourth proportional to 22,844.04, 31,526.40 and 13,889.88 is: 19,169.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,844.04 : 31,526.40 = 13,889.88 : x
  2. Step 2: Convert to fraction form
    22,844.04/31,526.40 = 13,889.88/x
  3. Step 3: Cross multiply
    22,844.04x = 31,526.40 × 13,889.88
  4. Step 4: Simplify right side
    22,844.04x = 437,897,912.83
  5. Step 5: Solve for x
    x = 437,897,912.83/22,844.04
  6. Step 6: Final answer
    x = 19,169.02

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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.