Home / 15,512.06-23,275.30-6,630.10

Finding the Fourth Proportional to 15,512.06, 23,275.30 and 6,630.10

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Solution

The fourth proportional to 15,512.06, 23,275.30 and 6,630.10 is: 9,948.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,512.06 : 23,275.30 = 6,630.10 : x
  2. Step 2: Convert to fraction form
    15,512.06/23,275.30 = 6,630.10/x
  3. Step 3: Cross multiply
    15,512.06x = 23,275.30 × 6,630.10
  4. Step 4: Simplify right side
    15,512.06x = 154,317,635.12
  5. Step 5: Solve for x
    x = 154,317,635.12/15,512.06
  6. Step 6: Final answer
    x = 9,948.24

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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.