Home / 7,326.90-10,110.45-4,342.25

Finding the Fourth Proportional to 7,326.90, 10,110.45 and 4,342.25

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Solution

The fourth proportional to 7,326.90, 10,110.45 and 4,342.25 is: 5,991.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326.90 : 10,110.45 = 4,342.25 : x
  2. Step 2: Convert to fraction form
    7,326.90/10,110.45 = 4,342.25/x
  3. Step 3: Cross multiply
    7,326.90x = 10,110.45 × 4,342.25
  4. Step 4: Simplify right side
    7,326.90x = 43,902,050.96
  5. Step 5: Solve for x
    x = 43,902,050.96/7,326.90
  6. Step 6: Final answer
    x = 5,991.90

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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.