Home / 26,862.42-40,252.59-11,271.54

Finding the Fourth Proportional to 26,862.42, 40,252.59 and 11,271.54

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Solution

The fourth proportional to 26,862.42, 40,252.59 and 11,271.54 is: 16,890.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,862.42 : 40,252.59 = 11,271.54 : x
  2. Step 2: Convert to fraction form
    26,862.42/40,252.59 = 11,271.54/x
  3. Step 3: Cross multiply
    26,862.42x = 40,252.59 × 11,271.54
  4. Step 4: Simplify right side
    26,862.42x = 453,708,678.29
  5. Step 5: Solve for x
    x = 453,708,678.29/26,862.42
  6. Step 6: Final answer
    x = 16,890.09

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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.