Home / 7,308.40-10,964.12-2,377.93

Finding the Fourth Proportional to 7,308.40, 10,964.12 and 2,377.93

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Solution

The fourth proportional to 7,308.40, 10,964.12 and 2,377.93 is: 3,567.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308.40 : 10,964.12 = 2,377.93 : x
  2. Step 2: Convert to fraction form
    7,308.40/10,964.12 = 2,377.93/x
  3. Step 3: Cross multiply
    7,308.40x = 10,964.12 × 2,377.93
  4. Step 4: Simplify right side
    7,308.40x = 26,071,909.87
  5. Step 5: Solve for x
    x = 26,071,909.87/7,308.40
  6. Step 6: Final answer
    x = 3,567.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.