Home / 22,981.24-34,477.26-7,398.28

Finding the Fourth Proportional to 22,981.24, 34,477.26 and 7,398.28

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Solution

The fourth proportional to 22,981.24, 34,477.26 and 7,398.28 is: 11,099.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,981.24 : 34,477.26 = 7,398.28 : x
  2. Step 2: Convert to fraction form
    22,981.24/34,477.26 = 7,398.28/x
  3. Step 3: Cross multiply
    22,981.24x = 34,477.26 × 7,398.28
  4. Step 4: Simplify right side
    22,981.24x = 255,072,423.11
  5. Step 5: Solve for x
    x = 255,072,423.11/22,981.24
  6. Step 6: Final answer
    x = 11,099.16

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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.