Home / 7,308.12-10,962.31-2,377.74

Finding the Fourth Proportional to 7,308.12, 10,962.31 and 2,377.74

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Solution

The fourth proportional to 7,308.12, 10,962.31 and 2,377.74 is: 3,566.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308.12 : 10,962.31 = 2,377.74 : x
  2. Step 2: Convert to fraction form
    7,308.12/10,962.31 = 2,377.74/x
  3. Step 3: Cross multiply
    7,308.12x = 10,962.31 × 2,377.74
  4. Step 4: Simplify right side
    7,308.12x = 26,065,462.22
  5. Step 5: Solve for x
    x = 26,065,462.22/7,308.12
  6. Step 6: Final answer
    x = 3,566.65

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1.5x scale

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.