Home / 35,663.04-49,214.52-19,747.44

Finding the Fourth Proportional to 35,663.04, 49,214.52 and 19,747.44

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Solution

The fourth proportional to 35,663.04, 49,214.52 and 19,747.44 is: 27,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,663.04 : 49,214.52 = 19,747.44 : x
  2. Step 2: Convert to fraction form
    35,663.04/49,214.52 = 19,747.44/x
  3. Step 3: Cross multiply
    35,663.04x = 49,214.52 × 19,747.44
  4. Step 4: Simplify right side
    35,663.04x = 971,860,780.83
  5. Step 5: Solve for x
    x = 971,860,780.83/35,663.04
  6. Step 6: Final answer
    x = 27,251.20

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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.