Home / 9,954.05-13,740.89-6,590.93

Finding the Fourth Proportional to 9,954.05, 13,740.89 and 6,590.93

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Solution

The fourth proportional to 9,954.05, 13,740.89 and 6,590.93 is: 9,098.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,954.05 : 13,740.89 = 6,590.93 : x
  2. Step 2: Convert to fraction form
    9,954.05/13,740.89 = 6,590.93/x
  3. Step 3: Cross multiply
    9,954.05x = 13,740.89 × 6,590.93
  4. Step 4: Simplify right side
    9,954.05x = 90,565,142.47
  5. Step 5: Solve for x
    x = 90,565,142.47/9,954.05
  6. Step 6: Final answer
    x = 9,098.33

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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.