Home / 10,914.03-15,060.47-6,199.02

Finding the Fourth Proportional to 10,914.03, 15,060.47 and 6,199.02

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Solution

The fourth proportional to 10,914.03, 15,060.47 and 6,199.02 is: 8,554.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,914.03 : 15,060.47 = 6,199.02 : x
  2. Step 2: Convert to fraction form
    10,914.03/15,060.47 = 6,199.02/x
  3. Step 3: Cross multiply
    10,914.03x = 15,060.47 × 6,199.02
  4. Step 4: Simplify right side
    10,914.03x = 93,360,123.74
  5. Step 5: Solve for x
    x = 93,360,123.74/10,914.03
  6. Step 6: Final answer
    x = 8,554.14

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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.