Home / 4,071.49-5,617.14-2,301.77

Finding the Fourth Proportional to 4,071.49, 5,617.14 and 2,301.77

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Solution

The fourth proportional to 4,071.49, 5,617.14 and 2,301.77 is: 3,175.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071.49 : 5,617.14 = 2,301.77 : x
  2. Step 2: Convert to fraction form
    4,071.49/5,617.14 = 2,301.77/x
  3. Step 3: Cross multiply
    4,071.49x = 5,617.14 × 2,301.77
  4. Step 4: Simplify right side
    4,071.49x = 12,929,364.34
  5. Step 5: Solve for x
    x = 12,929,364.34/4,071.49
  6. Step 6: Final answer
    x = 3,175.59

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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.