Home / 35,009.08-48,304.22-19,900.55

Finding the Fourth Proportional to 35,009.08, 48,304.22 and 19,900.55

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Solution

The fourth proportional to 35,009.08, 48,304.22 and 19,900.55 is: 27,458.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,009.08 : 48,304.22 = 19,900.55 : x
  2. Step 2: Convert to fraction form
    35,009.08/48,304.22 = 19,900.55/x
  3. Step 3: Cross multiply
    35,009.08x = 48,304.22 × 19,900.55
  4. Step 4: Simplify right side
    35,009.08x = 961,280,715.83
  5. Step 5: Solve for x
    x = 961,280,715.83/35,009.08
  6. Step 6: Final answer
    x = 27,458.04

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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.