Home / 2,515.60-3,475.03-2,392.58

Finding the Fourth Proportional to 2,515.60, 3,475.03 and 2,392.58

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Solution

The fourth proportional to 2,515.60, 3,475.03 and 2,392.58 is: 3,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515.60 : 3,475.03 = 2,392.58 : x
  2. Step 2: Convert to fraction form
    2,515.60/3,475.03 = 2,392.58/x
  3. Step 3: Cross multiply
    2,515.60x = 3,475.03 × 2,392.58
  4. Step 4: Simplify right side
    2,515.60x = 8,314,289.98
  5. Step 5: Solve for x
    x = 8,314,289.98/2,515.60
  6. Step 6: Final answer
    x = 3,305.10

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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.