Home / 75,605.74-113,425.02-23,013.86

Finding the Fourth Proportional to 75,605.74, 113,425.02 and 23,013.86

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Solution

The fourth proportional to 75,605.74, 113,425.02 and 23,013.86 is: 34,525.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,605.74 : 113,425.02 = 23,013.86 : x
  2. Step 2: Convert to fraction form
    75,605.74/113,425.02 = 23,013.86/x
  3. Step 3: Cross multiply
    75,605.74x = 113,425.02 × 23,013.86
  4. Step 4: Simplify right side
    75,605.74x = 2,610,347,415.71
  5. Step 5: Solve for x
    x = 2,610,347,415.71/75,605.74
  6. Step 6: Final answer
    x = 34,525.78

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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.