Home / 22,880.64-31,569.24-14,384.04

Finding the Fourth Proportional to 22,880.64, 31,569.24 and 14,384.04

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Solution

The fourth proportional to 22,880.64, 31,569.24 and 14,384.04 is: 19,846.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,880.64 : 31,569.24 = 14,384.04 : x
  2. Step 2: Convert to fraction form
    22,880.64/31,569.24 = 14,384.04/x
  3. Step 3: Cross multiply
    22,880.64x = 31,569.24 × 14,384.04
  4. Step 4: Simplify right side
    22,880.64x = 454,093,210.93
  5. Step 5: Solve for x
    x = 454,093,210.93/22,880.64
  6. Step 6: Final answer
    x = 19,846.18

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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.