Home / 6,811.02-10,216.53-4,614.30

Finding the Fourth Proportional to 6,811.02, 10,216.53 and 4,614.30

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Solution

The fourth proportional to 6,811.02, 10,216.53 and 4,614.30 is: 6,921.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811.02 : 10,216.53 = 4,614.30 : x
  2. Step 2: Convert to fraction form
    6,811.02/10,216.53 = 4,614.30/x
  3. Step 3: Cross multiply
    6,811.02x = 10,216.53 × 4,614.30
  4. Step 4: Simplify right side
    6,811.02x = 47,142,134.38
  5. Step 5: Solve for x
    x = 47,142,134.38/6,811.02
  6. Step 6: Final answer
    x = 6,921.45

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Similar ratio
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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.