Home / 35,350.97-48,784.55-19,435.55

Finding the Fourth Proportional to 35,350.97, 48,784.55 and 19,435.55

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Solution

The fourth proportional to 35,350.97, 48,784.55 and 19,435.55 is: 26,821.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,350.97 : 48,784.55 = 19,435.55 : x
  2. Step 2: Convert to fraction form
    35,350.97/48,784.55 = 19,435.55/x
  3. Step 3: Cross multiply
    35,350.97x = 48,784.55 × 19,435.55
  4. Step 4: Simplify right side
    35,350.97x = 948,154,219.65
  5. Step 5: Solve for x
    x = 948,154,219.65/35,350.97
  6. Step 6: Final answer
    x = 26,821.17

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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.