Home / 6,895.55-10,343.12-4,103.53

Finding the Fourth Proportional to 6,895.55, 10,343.12 and 4,103.53

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Solution

The fourth proportional to 6,895.55, 10,343.12 and 4,103.53 is: 6,155.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895.55 : 10,343.12 = 4,103.53 : x
  2. Step 2: Convert to fraction form
    6,895.55/10,343.12 = 4,103.53/x
  3. Step 3: Cross multiply
    6,895.55x = 10,343.12 × 4,103.53
  4. Step 4: Simplify right side
    6,895.55x = 42,443,256.84
  5. Step 5: Solve for x
    x = 42,443,256.84/6,895.55
  6. Step 6: Final answer
    x = 6,155.16

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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.