Home / 44,808.31-67,212.47-18,513.74

Finding the Fourth Proportional to 44,808.31, 67,212.47 and 18,513.74

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Solution

The fourth proportional to 44,808.31, 67,212.47 and 18,513.74 is: 27,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,808.31 : 67,212.47 = 18,513.74 : x
  2. Step 2: Convert to fraction form
    44,808.31/67,212.47 = 18,513.74/x
  3. Step 3: Cross multiply
    44,808.31x = 67,212.47 × 18,513.74
  4. Step 4: Simplify right side
    44,808.31x = 1,244,353,765.71
  5. Step 5: Solve for x
    x = 1,244,353,765.71/44,808.31
  6. Step 6: Final answer
    x = 27,770.60

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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.