Home / 1,347.09-2,017.96-1,037.87

Finding the Fourth Proportional to 1,347.09, 2,017.96 and 1,037.87

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Solution

The fourth proportional to 1,347.09, 2,017.96 and 1,037.87 is: 1,554.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347.09 : 2,017.96 = 1,037.87 : x
  2. Step 2: Convert to fraction form
    1,347.09/2,017.96 = 1,037.87/x
  3. Step 3: Cross multiply
    1,347.09x = 2,017.96 × 1,037.87
  4. Step 4: Simplify right side
    1,347.09x = 2,094,380.15
  5. Step 5: Solve for x
    x = 2,094,380.15/1,347.09
  6. Step 6: Final answer
    x = 1,554.74

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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.