Home / 4,071.48-5,618.30-2,392.94

Finding the Fourth Proportional to 4,071.48, 5,618.30 and 2,392.94

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Solution

The fourth proportional to 4,071.48, 5,618.30 and 2,392.94 is: 3,302.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071.48 : 5,618.30 = 2,392.94 : x
  2. Step 2: Convert to fraction form
    4,071.48/5,618.30 = 2,392.94/x
  3. Step 3: Cross multiply
    4,071.48x = 5,618.30 × 2,392.94
  4. Step 4: Simplify right side
    4,071.48x = 13,444,254.80
  5. Step 5: Solve for x
    x = 13,444,254.80/4,071.48
  6. Step 6: Final answer
    x = 3,302.06

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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.