Home / 4,461.93-6,700.50-3,720.78

Finding the Fourth Proportional to 4,461.93, 6,700.50 and 3,720.78

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Solution

The fourth proportional to 4,461.93, 6,700.50 and 3,720.78 is: 5,587.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,461.93 : 6,700.50 = 3,720.78 : x
  2. Step 2: Convert to fraction form
    4,461.93/6,700.50 = 3,720.78/x
  3. Step 3: Cross multiply
    4,461.93x = 6,700.50 × 3,720.78
  4. Step 4: Simplify right side
    4,461.93x = 24,931,086.39
  5. Step 5: Solve for x
    x = 24,931,086.39/4,461.93
  6. Step 6: Final answer
    x = 5,587.51

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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.