Home / 2,901.80-4,352.70-2,464.40

Finding the Fourth Proportional to 2,901.80, 4,352.70 and 2,464.40

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Solution

The fourth proportional to 2,901.80, 4,352.70 and 2,464.40 is: 3,696.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901.80 : 4,352.70 = 2,464.40 : x
  2. Step 2: Convert to fraction form
    2,901.80/4,352.70 = 2,464.40/x
  3. Step 3: Cross multiply
    2,901.80x = 4,352.70 × 2,464.40
  4. Step 4: Simplify right side
    2,901.80x = 10,726,793.88
  5. Step 5: Solve for x
    x = 10,726,793.88/2,901.80
  6. Step 6: Final answer
    x = 3,696.60

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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.