Home / 7,499.28-10,349.22-4,313.33

Finding the Fourth Proportional to 7,499.28, 10,349.22 and 4,313.33

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Solution

The fourth proportional to 7,499.28, 10,349.22 and 4,313.33 is: 5,952.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,499.28 : 10,349.22 = 4,313.33 : x
  2. Step 2: Convert to fraction form
    7,499.28/10,349.22 = 4,313.33/x
  3. Step 3: Cross multiply
    7,499.28x = 10,349.22 × 4,313.33
  4. Step 4: Simplify right side
    7,499.28x = 44,639,549.36
  5. Step 5: Solve for x
    x = 44,639,549.36/7,499.28
  6. Step 6: Final answer
    x = 5,952.51

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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.