Home / 25,750.16-38,633.02-10,764.56

Finding the Fourth Proportional to 25,750.16, 38,633.02 and 10,764.56

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Solution

The fourth proportional to 25,750.16, 38,633.02 and 10,764.56 is: 16,150.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,750.16 : 38,633.02 = 10,764.56 : x
  2. Step 2: Convert to fraction form
    25,750.16/38,633.02 = 10,764.56/x
  3. Step 3: Cross multiply
    25,750.16x = 38,633.02 × 10,764.56
  4. Step 4: Simplify right side
    25,750.16x = 415,867,461.77
  5. Step 5: Solve for x
    x = 415,867,461.77/25,750.16
  6. Step 6: Final answer
    x = 16,150.09

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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.