Home / 4,170.60-6,254.06-1,248.35

Finding the Fourth Proportional to 4,170.60, 6,254.06 and 1,248.35

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Solution

The fourth proportional to 4,170.60, 6,254.06 and 1,248.35 is: 1,871.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.60 : 6,254.06 = 1,248.35 : x
  2. Step 2: Convert to fraction form
    4,170.60/6,254.06 = 1,248.35/x
  3. Step 3: Cross multiply
    4,170.60x = 6,254.06 × 1,248.35
  4. Step 4: Simplify right side
    4,170.60x = 7,807,218.29
  5. Step 5: Solve for x
    x = 7,807,218.29/4,170.60
  6. Step 6: Final answer
    x = 1,871.97

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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.