Home / 35,084.28-48,416.94-19,169.40

Finding the Fourth Proportional to 35,084.28, 48,416.94 and 19,169.40

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Solution

The fourth proportional to 35,084.28, 48,416.94 and 19,169.40 is: 26,454.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,084.28 : 48,416.94 = 19,169.40 : x
  2. Step 2: Convert to fraction form
    35,084.28/48,416.94 = 19,169.40/x
  3. Step 3: Cross multiply
    35,084.28x = 48,416.94 × 19,169.40
  4. Step 4: Simplify right side
    35,084.28x = 928,123,689.64
  5. Step 5: Solve for x
    x = 928,123,689.64/35,084.28
  6. Step 6: Final answer
    x = 26,454.12

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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.