Home / 1,352.08-2,037.33-1,113.92

Finding the Fourth Proportional to 1,352.08, 2,037.33 and 1,113.92

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Solution

The fourth proportional to 1,352.08, 2,037.33 and 1,113.92 is: 1,678.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352.08 : 2,037.33 = 1,113.92 : x
  2. Step 2: Convert to fraction form
    1,352.08/2,037.33 = 1,113.92/x
  3. Step 3: Cross multiply
    1,352.08x = 2,037.33 × 1,113.92
  4. Step 4: Simplify right side
    1,352.08x = 2,269,422.63
  5. Step 5: Solve for x
    x = 2,269,422.63/1,352.08
  6. Step 6: Final answer
    x = 1,678.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.