Home / 10,769.02-16,148.06-4,922.44

Finding the Fourth Proportional to 10,769.02, 16,148.06 and 4,922.44

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Solution

The fourth proportional to 10,769.02, 16,148.06 and 4,922.44 is: 7,381.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769.02 : 16,148.06 = 4,922.44 : x
  2. Step 2: Convert to fraction form
    10,769.02/16,148.06 = 4,922.44/x
  3. Step 3: Cross multiply
    10,769.02x = 16,148.06 × 4,922.44
  4. Step 4: Simplify right side
    10,769.02x = 79,487,809.94
  5. Step 5: Solve for x
    x = 79,487,809.94/10,769.02
  6. Step 6: Final answer
    x = 7,381.16

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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.