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Finding the Fourth Proportional to 7,493.30, 10,341.49 and 4,349.30

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Solution

The fourth proportional to 7,493.30, 10,341.49 and 4,349.30 is: 6,002.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,493.30 : 10,341.49 = 4,349.30 : x
  2. Step 2: Convert to fraction form
    7,493.30/10,341.49 = 4,349.30/x
  3. Step 3: Cross multiply
    7,493.30x = 10,341.49 × 4,349.30
  4. Step 4: Simplify right side
    7,493.30x = 44,978,242.46
  5. Step 5: Solve for x
    x = 44,978,242.46/7,493.30
  6. Step 6: Final answer
    x = 6,002.46

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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.