Home / 8,242.29-12,352.23-4,538.97

Finding the Fourth Proportional to 8,242.29, 12,352.23 and 4,538.97

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Solution

The fourth proportional to 8,242.29, 12,352.23 and 4,538.97 is: 6,802.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242.29 : 12,352.23 = 4,538.97 : x
  2. Step 2: Convert to fraction form
    8,242.29/12,352.23 = 4,538.97/x
  3. Step 3: Cross multiply
    8,242.29x = 12,352.23 × 4,538.97
  4. Step 4: Simplify right side
    8,242.29x = 56,066,401.40
  5. Step 5: Solve for x
    x = 56,066,401.40/8,242.29
  6. Step 6: Final answer
    x = 6,802.28

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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.