Home / 9,112.18-13,668.27-7,035.22

Finding the Fourth Proportional to 9,112.18, 13,668.27 and 7,035.22

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Solution

The fourth proportional to 9,112.18, 13,668.27 and 7,035.22 is: 10,552.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112.18 : 13,668.27 = 7,035.22 : x
  2. Step 2: Convert to fraction form
    9,112.18/13,668.27 = 7,035.22/x
  3. Step 3: Cross multiply
    9,112.18x = 13,668.27 × 7,035.22
  4. Step 4: Simplify right side
    9,112.18x = 96,159,225.92
  5. Step 5: Solve for x
    x = 96,159,225.92/9,112.18
  6. Step 6: Final answer
    x = 10,552.82

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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.