Home / 6,862.19-10,291.68-1,932.30

Finding the Fourth Proportional to 6,862.19, 10,291.68 and 1,932.30

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Solution

The fourth proportional to 6,862.19, 10,291.68 and 1,932.30 is: 2,898.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862.19 : 10,291.68 = 1,932.30 : x
  2. Step 2: Convert to fraction form
    6,862.19/10,291.68 = 1,932.30/x
  3. Step 3: Cross multiply
    6,862.19x = 10,291.68 × 1,932.30
  4. Step 4: Simplify right side
    6,862.19x = 19,886,613.26
  5. Step 5: Solve for x
    x = 19,886,613.26/6,862.19
  6. Step 6: Final answer
    x = 2,898.00

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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.