Home / 5,446.08-7,515.06-3,088.20

Finding the Fourth Proportional to 5,446.08, 7,515.06 and 3,088.20

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Solution

The fourth proportional to 5,446.08, 7,515.06 and 3,088.20 is: 4,261.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446.08 : 7,515.06 = 3,088.20 : x
  2. Step 2: Convert to fraction form
    5,446.08/7,515.06 = 3,088.20/x
  3. Step 3: Cross multiply
    5,446.08x = 7,515.06 × 3,088.20
  4. Step 4: Simplify right side
    5,446.08x = 23,208,008.29
  5. Step 5: Solve for x
    x = 23,208,008.29/5,446.08
  6. Step 6: Final answer
    x = 4,261.42

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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.