Home / 4,438.11-6,657.77-1,515.63

Finding the Fourth Proportional to 4,438.11, 6,657.77 and 1,515.63

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Solution

The fourth proportional to 4,438.11, 6,657.77 and 1,515.63 is: 2,273.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438.11 : 6,657.77 = 1,515.63 : x
  2. Step 2: Convert to fraction form
    4,438.11/6,657.77 = 1,515.63/x
  3. Step 3: Cross multiply
    4,438.11x = 6,657.77 × 1,515.63
  4. Step 4: Simplify right side
    4,438.11x = 10,090,715.95
  5. Step 5: Solve for x
    x = 10,090,715.95/4,438.11
  6. Step 6: Final answer
    x = 2,273.65

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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.