Home / 3,097.80-4,646.92-1,248.93

Finding the Fourth Proportional to 3,097.80, 4,646.92 and 1,248.93

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Solution

The fourth proportional to 3,097.80, 4,646.92 and 1,248.93 is: 1,873.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097.80 : 4,646.92 = 1,248.93 : x
  2. Step 2: Convert to fraction form
    3,097.80/4,646.92 = 1,248.93/x
  3. Step 3: Cross multiply
    3,097.80x = 4,646.92 × 1,248.93
  4. Step 4: Simplify right side
    3,097.80x = 5,803,698.25
  5. Step 5: Solve for x
    x = 5,803,698.25/3,097.80
  6. Step 6: Final answer
    x = 1,873.49

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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.