Home / 2,995.35-4,123.59-2,248.08

Finding the Fourth Proportional to 2,995.35, 4,123.59 and 2,248.08

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Solution

The fourth proportional to 2,995.35, 4,123.59 and 2,248.08 is: 3,094.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.35 : 4,123.59 = 2,248.08 : x
  2. Step 2: Convert to fraction form
    2,995.35/4,123.59 = 2,248.08/x
  3. Step 3: Cross multiply
    2,995.35x = 4,123.59 × 2,248.08
  4. Step 4: Simplify right side
    2,995.35x = 9,270,160.21
  5. Step 5: Solve for x
    x = 9,270,160.21/2,995.35
  6. Step 6: Final answer
    x = 3,094.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.