Home / 35,591.10-49,116.06-19,458.90

Finding the Fourth Proportional to 35,591.10, 49,116.06 and 19,458.90

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Solution

The fourth proportional to 35,591.10, 49,116.06 and 19,458.90 is: 26,853.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,591.10 : 49,116.06 = 19,458.90 : x
  2. Step 2: Convert to fraction form
    35,591.10/49,116.06 = 19,458.90/x
  3. Step 3: Cross multiply
    35,591.10x = 49,116.06 × 19,458.90
  4. Step 4: Simplify right side
    35,591.10x = 955,744,499.93
  5. Step 5: Solve for x
    x = 955,744,499.93/35,591.10
  6. Step 6: Final answer
    x = 26,853.47

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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.