Home / 10,348.44-14,280.54-5,872.68

Finding the Fourth Proportional to 10,348.44, 14,280.54 and 5,872.68

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Solution

The fourth proportional to 10,348.44, 14,280.54 and 5,872.68 is: 8,104.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348.44 : 14,280.54 = 5,872.68 : x
  2. Step 2: Convert to fraction form
    10,348.44/14,280.54 = 5,872.68/x
  3. Step 3: Cross multiply
    10,348.44x = 14,280.54 × 5,872.68
  4. Step 4: Simplify right side
    10,348.44x = 83,865,041.65
  5. Step 5: Solve for x
    x = 83,865,041.65/10,348.44
  6. Step 6: Final answer
    x = 8,104.12

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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.