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Finding the Fourth Proportional to 9,010.58, 13,516.47 and 5,719.14

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Solution

The fourth proportional to 9,010.58, 13,516.47 and 5,719.14 is: 8,579.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.58 : 13,516.47 = 5,719.14 : x
  2. Step 2: Convert to fraction form
    9,010.58/13,516.47 = 5,719.14/x
  3. Step 3: Cross multiply
    9,010.58x = 13,516.47 × 5,719.14
  4. Step 4: Simplify right side
    9,010.58x = 77,302,584.24
  5. Step 5: Solve for x
    x = 77,302,584.24/9,010.58
  6. Step 6: Final answer
    x = 8,579.10

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1.5x scale

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.