Home / 14,553-21,831.33-5,668.53

Finding the Fourth Proportional to 14,553, 21,831.33 and 5,668.53

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Solution

The fourth proportional to 14,553, 21,831.33 and 5,668.53 is: 8,503.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553 : 21,831.33 = 5,668.53 : x
  2. Step 2: Convert to fraction form
    14,553/21,831.33 = 5,668.53/x
  3. Step 3: Cross multiply
    14,553x = 21,831.33 × 5,668.53
  4. Step 4: Simplify right side
    14,553x = 123,751,549.04
  5. Step 5: Solve for x
    x = 123,751,549.04/14,553
  6. Step 6: Final answer
    x = 8,503.51

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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.