Home / 45,890.76-63,365.08-29,765.72

Finding the Fourth Proportional to 45,890.76, 63,365.08 and 29,765.72

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Solution

The fourth proportional to 45,890.76, 63,365.08 and 29,765.72 is: 41,099.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,890.76 : 63,365.08 = 29,765.72 : x
  2. Step 2: Convert to fraction form
    45,890.76/63,365.08 = 29,765.72/x
  3. Step 3: Cross multiply
    45,890.76x = 63,365.08 × 29,765.72
  4. Step 4: Simplify right side
    45,890.76x = 1,886,107,229.06
  5. Step 5: Solve for x
    x = 1,886,107,229.06/45,890.76
  6. Step 6: Final answer
    x = 41,099.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.