Home / 7,541.30-10,402.83-4,707.62

Finding the Fourth Proportional to 7,541.30, 10,402.83 and 4,707.62

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Solution

The fourth proportional to 7,541.30, 10,402.83 and 4,707.62 is: 6,493.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541.30 : 10,402.83 = 4,707.62 : x
  2. Step 2: Convert to fraction form
    7,541.30/10,402.83 = 4,707.62/x
  3. Step 3: Cross multiply
    7,541.30x = 10,402.83 × 4,707.62
  4. Step 4: Simplify right side
    7,541.30x = 48,972,557.56
  5. Step 5: Solve for x
    x = 48,972,557.56/7,541.30
  6. Step 6: Final answer
    x = 6,493.91

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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.