Home / 4,248.78-5,863.44-2,570.49

Finding the Fourth Proportional to 4,248.78, 5,863.44 and 2,570.49

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Solution

The fourth proportional to 4,248.78, 5,863.44 and 2,570.49 is: 3,547.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.78 : 5,863.44 = 2,570.49 : x
  2. Step 2: Convert to fraction form
    4,248.78/5,863.44 = 2,570.49/x
  3. Step 3: Cross multiply
    4,248.78x = 5,863.44 × 2,570.49
  4. Step 4: Simplify right side
    4,248.78x = 15,071,909.07
  5. Step 5: Solve for x
    x = 15,071,909.07/4,248.78
  6. Step 6: Final answer
    x = 3,547.35

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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.