Home / 4,753.04-7,127.01-2,645.33

Finding the Fourth Proportional to 4,753.04, 7,127.01 and 2,645.33

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Solution

The fourth proportional to 4,753.04, 7,127.01 and 2,645.33 is: 3,966.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753.04 : 7,127.01 = 2,645.33 : x
  2. Step 2: Convert to fraction form
    4,753.04/7,127.01 = 2,645.33/x
  3. Step 3: Cross multiply
    4,753.04x = 7,127.01 × 2,645.33
  4. Step 4: Simplify right side
    4,753.04x = 18,853,293.36
  5. Step 5: Solve for x
    x = 18,853,293.36/4,753.04
  6. Step 6: Final answer
    x = 3,966.58

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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.