Home / 1,882.76-2,827.38-1,017.68

Finding the Fourth Proportional to 1,882.76, 2,827.38 and 1,017.68

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Solution

The fourth proportional to 1,882.76, 2,827.38 and 1,017.68 is: 1,528.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882.76 : 2,827.38 = 1,017.68 : x
  2. Step 2: Convert to fraction form
    1,882.76/2,827.38 = 1,017.68/x
  3. Step 3: Cross multiply
    1,882.76x = 2,827.38 × 1,017.68
  4. Step 4: Simplify right side
    1,882.76x = 2,877,368.08
  5. Step 5: Solve for x
    x = 2,877,368.08/1,882.76
  6. Step 6: Final answer
    x = 1,528.27

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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.