Home / 14,640.33-21,964.65-5,881.40

Finding the Fourth Proportional to 14,640.33, 21,964.65 and 5,881.40

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Solution

The fourth proportional to 14,640.33, 21,964.65 and 5,881.40 is: 8,823.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,640.33 : 21,964.65 = 5,881.40 : x
  2. Step 2: Convert to fraction form
    14,640.33/21,964.65 = 5,881.40/x
  3. Step 3: Cross multiply
    14,640.33x = 21,964.65 × 5,881.40
  4. Step 4: Simplify right side
    14,640.33x = 129,182,892.51
  5. Step 5: Solve for x
    x = 129,182,892.51/14,640.33
  6. Step 6: Final answer
    x = 8,823.77

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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.