Home / 4,570.19-6,854.45-1,282.46

Finding the Fourth Proportional to 4,570.19, 6,854.45 and 1,282.46

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Solution

The fourth proportional to 4,570.19, 6,854.45 and 1,282.46 is: 1,923.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570.19 : 6,854.45 = 1,282.46 : x
  2. Step 2: Convert to fraction form
    4,570.19/6,854.45 = 1,282.46/x
  3. Step 3: Cross multiply
    4,570.19x = 6,854.45 × 1,282.46
  4. Step 4: Simplify right side
    4,570.19x = 8,790,517.26
  5. Step 5: Solve for x
    x = 8,790,517.26/4,570.19
  6. Step 6: Final answer
    x = 1,923.45

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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.