Home / 1,835.64-2,532.06-1,310.76

Finding the Fourth Proportional to 1,835.64, 2,532.06 and 1,310.76

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Solution

The fourth proportional to 1,835.64, 2,532.06 and 1,310.76 is: 1,808.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.64 : 2,532.06 = 1,310.76 : x
  2. Step 2: Convert to fraction form
    1,835.64/2,532.06 = 1,310.76/x
  3. Step 3: Cross multiply
    1,835.64x = 2,532.06 × 1,310.76
  4. Step 4: Simplify right side
    1,835.64x = 3,318,922.97
  5. Step 5: Solve for x
    x = 3,318,922.97/1,835.64
  6. Step 6: Final answer
    x = 1,808.05

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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.