Home / 41,030.20-61,415.70-39,734.20

Finding the Fourth Proportional to 41,030.20, 61,415.70 and 39,734.20

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Solution

The fourth proportional to 41,030.20, 61,415.70 and 39,734.20 is: 59,475.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,030.20 : 61,415.70 = 39,734.20 : x
  2. Step 2: Convert to fraction form
    41,030.20/61,415.70 = 39,734.20/x
  3. Step 3: Cross multiply
    41,030.20x = 61,415.70 × 39,734.20
  4. Step 4: Simplify right side
    41,030.20x = 2,440,303,706.94
  5. Step 5: Solve for x
    x = 2,440,303,706.94/41,030.20
  6. Step 6: Final answer
    x = 59,475.79

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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.