Home / 3,117.52-4,675.79-1,037.55

Finding the Fourth Proportional to 3,117.52, 4,675.79 and 1,037.55

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Solution

The fourth proportional to 3,117.52, 4,675.79 and 1,037.55 is: 1,556.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117.52 : 4,675.79 = 1,037.55 : x
  2. Step 2: Convert to fraction form
    3,117.52/4,675.79 = 1,037.55/x
  3. Step 3: Cross multiply
    3,117.52x = 4,675.79 × 1,037.55
  4. Step 4: Simplify right side
    3,117.52x = 4,851,365.91
  5. Step 5: Solve for x
    x = 4,851,365.91/3,117.52
  6. Step 6: Final answer
    x = 1,556.16

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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.