Home / 9,392.49-14,085.18-2,816.46

Finding the Fourth Proportional to 9,392.49, 14,085.18 and 2,816.46

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Solution

The fourth proportional to 9,392.49, 14,085.18 and 2,816.46 is: 4,223.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,392.49 : 14,085.18 = 2,816.46 : x
  2. Step 2: Convert to fraction form
    9,392.49/14,085.18 = 2,816.46/x
  3. Step 3: Cross multiply
    9,392.49x = 14,085.18 × 2,816.46
  4. Step 4: Simplify right side
    9,392.49x = 39,670,346.06
  5. Step 5: Solve for x
    x = 39,670,346.06/9,392.49
  6. Step 6: Final answer
    x = 4,223.62

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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.