Home / 4,677.12-6,456.96-2,910.24

Finding the Fourth Proportional to 4,677.12, 6,456.96 and 2,910.24

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Solution

The fourth proportional to 4,677.12, 6,456.96 and 2,910.24 is: 4,017.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677.12 : 6,456.96 = 2,910.24 : x
  2. Step 2: Convert to fraction form
    4,677.12/6,456.96 = 2,910.24/x
  3. Step 3: Cross multiply
    4,677.12x = 6,456.96 × 2,910.24
  4. Step 4: Simplify right side
    4,677.12x = 18,791,303.27
  5. Step 5: Solve for x
    x = 18,791,303.27/4,677.12
  6. Step 6: Final answer
    x = 4,017.71

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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.