Home / 35,103.52-48,444.16-19,189.04

Finding the Fourth Proportional to 35,103.52, 48,444.16 and 19,189.04

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Solution

The fourth proportional to 35,103.52, 48,444.16 and 19,189.04 is: 26,481.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,103.52 : 48,444.16 = 19,189.04 : x
  2. Step 2: Convert to fraction form
    35,103.52/48,444.16 = 19,189.04/x
  3. Step 3: Cross multiply
    35,103.52x = 48,444.16 × 19,189.04
  4. Step 4: Simplify right side
    35,103.52x = 929,596,924.01
  5. Step 5: Solve for x
    x = 929,596,924.01/35,103.52
  6. Step 6: Final answer
    x = 26,481.59

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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.