Home / 22,802.08-34,208.39-7,219.70

Finding the Fourth Proportional to 22,802.08, 34,208.39 and 7,219.70

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Solution

The fourth proportional to 22,802.08, 34,208.39 and 7,219.70 is: 10,831.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,802.08 : 34,208.39 = 7,219.70 : x
  2. Step 2: Convert to fraction form
    22,802.08/34,208.39 = 7,219.70/x
  3. Step 3: Cross multiply
    22,802.08x = 34,208.39 × 7,219.70
  4. Step 4: Simplify right side
    22,802.08x = 246,974,362.71
  5. Step 5: Solve for x
    x = 246,974,362.71/22,802.08
  6. Step 6: Final answer
    x = 10,831.22

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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.