Home / 7,457.13-10,290.24-4,313.52

Finding the Fourth Proportional to 7,457.13, 10,290.24 and 4,313.52

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Solution

The fourth proportional to 7,457.13, 10,290.24 and 4,313.52 is: 5,952.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,457.13 : 10,290.24 = 4,313.52 : x
  2. Step 2: Convert to fraction form
    7,457.13/10,290.24 = 4,313.52/x
  3. Step 3: Cross multiply
    7,457.13x = 10,290.24 × 4,313.52
  4. Step 4: Simplify right side
    7,457.13x = 44,387,156.04
  5. Step 5: Solve for x
    x = 44,387,156.04/7,457.13
  6. Step 6: Final answer
    x = 5,952.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.