Home / 5,250.49-7,876.14-1,740.35

Finding the Fourth Proportional to 5,250.49, 7,876.14 and 1,740.35

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Solution

The fourth proportional to 5,250.49, 7,876.14 and 1,740.35 is: 2,610.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.49 : 7,876.14 = 1,740.35 : x
  2. Step 2: Convert to fraction form
    5,250.49/7,876.14 = 1,740.35/x
  3. Step 3: Cross multiply
    5,250.49x = 7,876.14 × 1,740.35
  4. Step 4: Simplify right side
    5,250.49x = 13,707,240.25
  5. Step 5: Solve for x
    x = 13,707,240.25/5,250.49
  6. Step 6: Final answer
    x = 2,610.66

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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.