Home / 35,084.18-48,416.87-19,169.62

Finding the Fourth Proportional to 35,084.18, 48,416.87 and 19,169.62

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Solution

The fourth proportional to 35,084.18, 48,416.87 and 19,169.62 is: 26,454.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,084.18 : 48,416.87 = 19,169.62 : x
  2. Step 2: Convert to fraction form
    35,084.18/48,416.87 = 19,169.62/x
  3. Step 3: Cross multiply
    35,084.18x = 48,416.87 × 19,169.62
  4. Step 4: Simplify right side
    35,084.18x = 928,132,661.56
  5. Step 5: Solve for x
    x = 928,132,661.56/35,084.18
  6. Step 6: Final answer
    x = 26,454.45

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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.