Home / 7,929.56-10,943.22-4,392.92

Finding the Fourth Proportional to 7,929.56, 10,943.22 and 4,392.92

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Solution

The fourth proportional to 7,929.56, 10,943.22 and 4,392.92 is: 6,062.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929.56 : 10,943.22 = 4,392.92 : x
  2. Step 2: Convert to fraction form
    7,929.56/10,943.22 = 4,392.92/x
  3. Step 3: Cross multiply
    7,929.56x = 10,943.22 × 4,392.92
  4. Step 4: Simplify right side
    7,929.56x = 48,072,690.00
  5. Step 5: Solve for x
    x = 48,072,690.00/7,929.56
  6. Step 6: Final answer
    x = 6,062.47

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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.