Home / 14,627.13-21,940.68-5,868.20

Finding the Fourth Proportional to 14,627.13, 21,940.68 and 5,868.20

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Solution

The fourth proportional to 14,627.13, 21,940.68 and 5,868.20 is: 8,802.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,627.13 : 21,940.68 = 5,868.20 : x
  2. Step 2: Convert to fraction form
    14,627.13/21,940.68 = 5,868.20/x
  3. Step 3: Cross multiply
    14,627.13x = 21,940.68 × 5,868.20
  4. Step 4: Simplify right side
    14,627.13x = 128,752,159.33
  5. Step 5: Solve for x
    x = 128,752,159.33/14,627.13
  6. Step 6: Final answer
    x = 8,802.28

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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.