Home / 22,099.56-33,098.28-13,315.08

Finding the Fourth Proportional to 22,099.56, 33,098.28 and 13,315.08

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Solution

The fourth proportional to 22,099.56, 33,098.28 and 13,315.08 is: 19,941.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,099.56 : 33,098.28 = 13,315.08 : x
  2. Step 2: Convert to fraction form
    22,099.56/33,098.28 = 13,315.08/x
  3. Step 3: Cross multiply
    22,099.56x = 33,098.28 × 13,315.08
  4. Step 4: Simplify right side
    22,099.56x = 440,706,246.06
  5. Step 5: Solve for x
    x = 440,706,246.06/22,099.56
  6. Step 6: Final answer
    x = 19,941.86

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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.