Home / 24,774.96-34,196-15,338.16

Finding the Fourth Proportional to 24,774.96, 34,196 and 15,338.16

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Solution

The fourth proportional to 24,774.96, 34,196 and 15,338.16 is: 21,170.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,774.96 : 34,196 = 15,338.16 : x
  2. Step 2: Convert to fraction form
    24,774.96/34,196 = 15,338.16/x
  3. Step 3: Cross multiply
    24,774.96x = 34,196 × 15,338.16
  4. Step 4: Simplify right side
    24,774.96x = 524,503,719.36
  5. Step 5: Solve for x
    x = 524,503,719.36/24,774.96
  6. Step 6: Final answer
    x = 21,170.72

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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.