Home / 13,222.76-18,233.16-10,041.92

Finding the Fourth Proportional to 13,222.76, 18,233.16 and 10,041.92

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Solution

The fourth proportional to 13,222.76, 18,233.16 and 10,041.92 is: 13,847.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,222.76 : 18,233.16 = 10,041.92 : x
  2. Step 2: Convert to fraction form
    13,222.76/18,233.16 = 10,041.92/x
  3. Step 3: Cross multiply
    13,222.76x = 18,233.16 × 10,041.92
  4. Step 4: Simplify right side
    13,222.76x = 183,095,934.07
  5. Step 5: Solve for x
    x = 183,095,934.07/13,222.76
  6. Step 6: Final answer
    x = 13,847.03

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1.5x scale

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.