Home / 4,740.06-7,107.75-1,452.36

Finding the Fourth Proportional to 4,740.06, 7,107.75 and 1,452.36

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Solution

The fourth proportional to 4,740.06, 7,107.75 and 1,452.36 is: 2,177.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740.06 : 7,107.75 = 1,452.36 : x
  2. Step 2: Convert to fraction form
    4,740.06/7,107.75 = 1,452.36/x
  3. Step 3: Cross multiply
    4,740.06x = 7,107.75 × 1,452.36
  4. Step 4: Simplify right side
    4,740.06x = 10,323,011.79
  5. Step 5: Solve for x
    x = 10,323,011.79/4,740.06
  6. Step 6: Final answer
    x = 2,177.82

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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.