Home / 35,304.13-48,720.05-19,388.92

Finding the Fourth Proportional to 35,304.13, 48,720.05 and 19,388.92

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Solution

The fourth proportional to 35,304.13, 48,720.05 and 19,388.92 is: 26,756.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,304.13 : 48,720.05 = 19,388.92 : x
  2. Step 2: Convert to fraction form
    35,304.13/48,720.05 = 19,388.92/x
  3. Step 3: Cross multiply
    35,304.13x = 48,720.05 × 19,388.92
  4. Step 4: Simplify right side
    35,304.13x = 944,629,151.85
  5. Step 5: Solve for x
    x = 944,629,151.85/35,304.13
  6. Step 6: Final answer
    x = 26,756.90

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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.