Home / 19,222.24-28,831.20-6,073.60

Finding the Fourth Proportional to 19,222.24, 28,831.20 and 6,073.60

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Solution

The fourth proportional to 19,222.24, 28,831.20 and 6,073.60 is: 9,109.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.24 : 28,831.20 = 6,073.60 : x
  2. Step 2: Convert to fraction form
    19,222.24/28,831.20 = 6,073.60/x
  3. Step 3: Cross multiply
    19,222.24x = 28,831.20 × 6,073.60
  4. Step 4: Simplify right side
    19,222.24x = 175,109,176.32
  5. Step 5: Solve for x
    x = 175,109,176.32/19,222.24
  6. Step 6: Final answer
    x = 9,109.72

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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.