Home / 7,024.44-10,475.60-6,930.28

Finding the Fourth Proportional to 7,024.44, 10,475.60 and 6,930.28

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Solution

The fourth proportional to 7,024.44, 10,475.60 and 6,930.28 is: 10,335.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,024.44 : 10,475.60 = 6,930.28 : x
  2. Step 2: Convert to fraction form
    7,024.44/10,475.60 = 6,930.28/x
  3. Step 3: Cross multiply
    7,024.44x = 10,475.60 × 6,930.28
  4. Step 4: Simplify right side
    7,024.44x = 72,598,841.17
  5. Step 5: Solve for x
    x = 72,598,841.17/7,024.44
  6. Step 6: Final answer
    x = 10,335.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.