Home / 4,705.31-6,494.04-2,715.46

Finding the Fourth Proportional to 4,705.31, 6,494.04 and 2,715.46

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Solution

The fourth proportional to 4,705.31, 6,494.04 and 2,715.46 is: 3,747.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705.31 : 6,494.04 = 2,715.46 : x
  2. Step 2: Convert to fraction form
    4,705.31/6,494.04 = 2,715.46/x
  3. Step 3: Cross multiply
    4,705.31x = 6,494.04 × 2,715.46
  4. Step 4: Simplify right side
    4,705.31x = 17,634,305.86
  5. Step 5: Solve for x
    x = 17,634,305.86/4,705.31
  6. Step 6: Final answer
    x = 3,747.75

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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.