Home / 35,110.76-48,451.38-19,195.16

Finding the Fourth Proportional to 35,110.76, 48,451.38 and 19,195.16

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Solution

The fourth proportional to 35,110.76, 48,451.38 and 19,195.16 is: 26,488.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,110.76 : 48,451.38 = 19,195.16 : x
  2. Step 2: Convert to fraction form
    35,110.76/48,451.38 = 19,195.16/x
  3. Step 3: Cross multiply
    35,110.76x = 48,451.38 × 19,195.16
  4. Step 4: Simplify right side
    35,110.76x = 930,031,991.32
  5. Step 5: Solve for x
    x = 930,031,991.32/35,110.76
  6. Step 6: Final answer
    x = 26,488.52

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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.