Home / 7,310.67-10,090.76-4,327.53

Finding the Fourth Proportional to 7,310.67, 10,090.76 and 4,327.53

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Solution

The fourth proportional to 7,310.67, 10,090.76 and 4,327.53 is: 5,973.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310.67 : 10,090.76 = 4,327.53 : x
  2. Step 2: Convert to fraction form
    7,310.67/10,090.76 = 4,327.53/x
  3. Step 3: Cross multiply
    7,310.67x = 10,090.76 × 4,327.53
  4. Step 4: Simplify right side
    7,310.67x = 43,668,044.99
  5. Step 5: Solve for x
    x = 43,668,044.99/7,310.67
  6. Step 6: Final answer
    x = 5,973.19

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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.