Home / 35,569.40-49,089.20-19,654.92

Finding the Fourth Proportional to 35,569.40, 49,089.20 and 19,654.92

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Solution

The fourth proportional to 35,569.40, 49,089.20 and 19,654.92 is: 27,125.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,569.40 : 49,089.20 = 19,654.92 : x
  2. Step 2: Convert to fraction form
    35,569.40/49,089.20 = 19,654.92/x
  3. Step 3: Cross multiply
    35,569.40x = 49,089.20 × 19,654.92
  4. Step 4: Simplify right side
    35,569.40x = 964,844,298.86
  5. Step 5: Solve for x
    x = 964,844,298.86/35,569.40
  6. Step 6: Final answer
    x = 27,125.68

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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.