Home / 2,352.60-3,529.80-2,315.70

Finding the Fourth Proportional to 2,352.60, 3,529.80 and 2,315.70

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Solution

The fourth proportional to 2,352.60, 3,529.80 and 2,315.70 is: 3,474.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352.60 : 3,529.80 = 2,315.70 : x
  2. Step 2: Convert to fraction form
    2,352.60/3,529.80 = 2,315.70/x
  3. Step 3: Cross multiply
    2,352.60x = 3,529.80 × 2,315.70
  4. Step 4: Simplify right side
    2,352.60x = 8,173,957.86
  5. Step 5: Solve for x
    x = 8,173,957.86/2,352.60
  6. Step 6: Final answer
    x = 3,474.44

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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.