Home / 10,364.06-15,524.49-4,822.18

Finding the Fourth Proportional to 10,364.06, 15,524.49 and 4,822.18

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Solution

The fourth proportional to 10,364.06, 15,524.49 and 4,822.18 is: 7,223.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364.06 : 15,524.49 = 4,822.18 : x
  2. Step 2: Convert to fraction form
    10,364.06/15,524.49 = 4,822.18/x
  3. Step 3: Cross multiply
    10,364.06x = 15,524.49 × 4,822.18
  4. Step 4: Simplify right side
    10,364.06x = 74,861,885.19
  5. Step 5: Solve for x
    x = 74,861,885.19/10,364.06
  6. Step 6: Final answer
    x = 7,223.22

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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.