Home / 19,522.98-29,253.81-15,091.50

Finding the Fourth Proportional to 19,522.98, 29,253.81 and 15,091.50

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Solution

The fourth proportional to 19,522.98, 29,253.81 and 15,091.50 is: 22,613.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,522.98 : 29,253.81 = 15,091.50 : x
  2. Step 2: Convert to fraction form
    19,522.98/29,253.81 = 15,091.50/x
  3. Step 3: Cross multiply
    19,522.98x = 29,253.81 × 15,091.50
  4. Step 4: Simplify right side
    19,522.98x = 441,483,873.62
  5. Step 5: Solve for x
    x = 441,483,873.62/19,522.98
  6. Step 6: Final answer
    x = 22,613.55

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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.