Home / 3,253.34-4,878.14-1,001.28

Finding the Fourth Proportional to 3,253.34, 4,878.14 and 1,001.28

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Solution

The fourth proportional to 3,253.34, 4,878.14 and 1,001.28 is: 1,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.34 : 4,878.14 = 1,001.28 : x
  2. Step 2: Convert to fraction form
    3,253.34/4,878.14 = 1,001.28/x
  3. Step 3: Cross multiply
    3,253.34x = 4,878.14 × 1,001.28
  4. Step 4: Simplify right side
    3,253.34x = 4,884,398.72
  5. Step 5: Solve for x
    x = 4,884,398.72/3,253.34
  6. Step 6: Final answer
    x = 1,501.35

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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.