Home / 4,563.60-6,847.02-3,116.40

Finding the Fourth Proportional to 4,563.60, 6,847.02 and 3,116.40

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Solution

The fourth proportional to 4,563.60, 6,847.02 and 3,116.40 is: 4,675.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,563.60 : 6,847.02 = 3,116.40 : x
  2. Step 2: Convert to fraction form
    4,563.60/6,847.02 = 3,116.40/x
  3. Step 3: Cross multiply
    4,563.60x = 6,847.02 × 3,116.40
  4. Step 4: Simplify right side
    4,563.60x = 21,338,053.13
  5. Step 5: Solve for x
    x = 21,338,053.13/4,563.60
  6. Step 6: Final answer
    x = 4,675.71

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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.