Home / 10,067.04-13,893.12-5,590.98

Finding the Fourth Proportional to 10,067.04, 13,893.12 and 5,590.98

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Solution

The fourth proportional to 10,067.04, 13,893.12 and 5,590.98 is: 7,715.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067.04 : 13,893.12 = 5,590.98 : x
  2. Step 2: Convert to fraction form
    10,067.04/13,893.12 = 5,590.98/x
  3. Step 3: Cross multiply
    10,067.04x = 13,893.12 × 5,590.98
  4. Step 4: Simplify right side
    10,067.04x = 77,676,156.06
  5. Step 5: Solve for x
    x = 77,676,156.06/10,067.04
  6. Step 6: Final answer
    x = 7,715.89

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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.