Home / 15,069.05-22,610.86-9,222.47

Finding the Fourth Proportional to 15,069.05, 22,610.86 and 9,222.47

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Solution

The fourth proportional to 15,069.05, 22,610.86 and 9,222.47 is: 13,838.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,069.05 : 22,610.86 = 9,222.47 : x
  2. Step 2: Convert to fraction form
    15,069.05/22,610.86 = 9,222.47/x
  3. Step 3: Cross multiply
    15,069.05x = 22,610.86 × 9,222.47
  4. Step 4: Simplify right side
    15,069.05x = 208,527,818.86
  5. Step 5: Solve for x
    x = 208,527,818.86/15,069.05
  6. Step 6: Final answer
    x = 13,838.16

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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.