Home / 35,084.20-48,416.88-19,169.65

Finding the Fourth Proportional to 35,084.20, 48,416.88 and 19,169.65

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Solution

The fourth proportional to 35,084.20, 48,416.88 and 19,169.65 is: 26,454.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,084.20 : 48,416.88 = 19,169.65 : x
  2. Step 2: Convert to fraction form
    35,084.20/48,416.88 = 19,169.65/x
  3. Step 3: Cross multiply
    35,084.20x = 48,416.88 × 19,169.65
  4. Step 4: Simplify right side
    35,084.20x = 928,134,643.69
  5. Step 5: Solve for x
    x = 928,134,643.69/35,084.20
  6. Step 6: Final answer
    x = 26,454.49

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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.