Home / 9,391.80-14,088.21-3,152.04

Finding the Fourth Proportional to 9,391.80, 14,088.21 and 3,152.04

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Solution

The fourth proportional to 9,391.80, 14,088.21 and 3,152.04 is: 4,728.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,391.80 : 14,088.21 = 3,152.04 : x
  2. Step 2: Convert to fraction form
    9,391.80/14,088.21 = 3,152.04/x
  3. Step 3: Cross multiply
    9,391.80x = 14,088.21 × 3,152.04
  4. Step 4: Simplify right side
    9,391.80x = 44,406,601.45
  5. Step 5: Solve for x
    x = 44,406,601.45/9,391.80
  6. Step 6: Final answer
    x = 4,728.23

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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.