Home / 4,713.64-6,505.02-2,617.75

Finding the Fourth Proportional to 4,713.64, 6,505.02 and 2,617.75

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Solution

The fourth proportional to 4,713.64, 6,505.02 and 2,617.75 is: 3,612.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,713.64 : 6,505.02 = 2,617.75 : x
  2. Step 2: Convert to fraction form
    4,713.64/6,505.02 = 2,617.75/x
  3. Step 3: Cross multiply
    4,713.64x = 6,505.02 × 2,617.75
  4. Step 4: Simplify right side
    4,713.64x = 17,028,516.11
  5. Step 5: Solve for x
    x = 17,028,516.11/4,713.64
  6. Step 6: Final answer
    x = 3,612.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.