Home / 7,929.16-10,941.49-4,392.30

Finding the Fourth Proportional to 7,929.16, 10,941.49 and 4,392.30

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Solution

The fourth proportional to 7,929.16, 10,941.49 and 4,392.30 is: 6,060.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929.16 : 10,941.49 = 4,392.30 : x
  2. Step 2: Convert to fraction form
    7,929.16/10,941.49 = 4,392.30/x
  3. Step 3: Cross multiply
    7,929.16x = 10,941.49 × 4,392.30
  4. Step 4: Simplify right side
    7,929.16x = 48,058,306.53
  5. Step 5: Solve for x
    x = 48,058,306.53/7,929.16
  6. Step 6: Final answer
    x = 6,060.96

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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.