Home / 5,113.04-7,659.48-4,753.04

Finding the Fourth Proportional to 5,113.04, 7,659.48 and 4,753.04

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Solution

The fourth proportional to 5,113.04, 7,659.48 and 4,753.04 is: 7,120.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113.04 : 7,659.48 = 4,753.04 : x
  2. Step 2: Convert to fraction form
    5,113.04/7,659.48 = 4,753.04/x
  3. Step 3: Cross multiply
    5,113.04x = 7,659.48 × 4,753.04
  4. Step 4: Simplify right side
    5,113.04x = 36,405,814.82
  5. Step 5: Solve for x
    x = 36,405,814.82/5,113.04
  6. Step 6: Final answer
    x = 7,120.19

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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.