Home / 6,929.56-10,383.16-4,154.96

Finding the Fourth Proportional to 6,929.56, 10,383.16 and 4,154.96

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Solution

The fourth proportional to 6,929.56, 10,383.16 and 4,154.96 is: 6,225.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929.56 : 10,383.16 = 4,154.96 : x
  2. Step 2: Convert to fraction form
    6,929.56/10,383.16 = 4,154.96/x
  3. Step 3: Cross multiply
    6,929.56x = 10,383.16 × 4,154.96
  4. Step 4: Simplify right side
    6,929.56x = 43,141,614.47
  5. Step 5: Solve for x
    x = 43,141,614.47/6,929.56
  6. Step 6: Final answer
    x = 6,225.74

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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.