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Finding the Fourth Proportional to 3,010.57, 4,155.10 and 1,751.83

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Solution

The fourth proportional to 3,010.57, 4,155.10 and 1,751.83 is: 2,417.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.57 : 4,155.10 = 1,751.83 : x
  2. Step 2: Convert to fraction form
    3,010.57/4,155.10 = 1,751.83/x
  3. Step 3: Cross multiply
    3,010.57x = 4,155.10 × 1,751.83
  4. Step 4: Simplify right side
    3,010.57x = 7,279,014.07
  5. Step 5: Solve for x
    x = 7,279,014.07/3,010.57
  6. Step 6: Final answer
    x = 2,417.82

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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.