Home / 2,752.30-4,124.99-1,107.93

Finding the Fourth Proportional to 2,752.30, 4,124.99 and 1,107.93

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Solution

The fourth proportional to 2,752.30, 4,124.99 and 1,107.93 is: 1,660.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752.30 : 4,124.99 = 1,107.93 : x
  2. Step 2: Convert to fraction form
    2,752.30/4,124.99 = 1,107.93/x
  3. Step 3: Cross multiply
    2,752.30x = 4,124.99 × 1,107.93
  4. Step 4: Simplify right side
    2,752.30x = 4,570,200.17
  5. Step 5: Solve for x
    x = 4,570,200.17/2,752.30
  6. Step 6: Final answer
    x = 1,660.50

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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.