Home / 14,556.16-21,834.24-5,317.12

Finding the Fourth Proportional to 14,556.16, 21,834.24 and 5,317.12

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Solution

The fourth proportional to 14,556.16, 21,834.24 and 5,317.12 is: 7,975.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,556.16 : 21,834.24 = 5,317.12 : x
  2. Step 2: Convert to fraction form
    14,556.16/21,834.24 = 5,317.12/x
  3. Step 3: Cross multiply
    14,556.16x = 21,834.24 × 5,317.12
  4. Step 4: Simplify right side
    14,556.16x = 116,095,274.19
  5. Step 5: Solve for x
    x = 116,095,274.19/14,556.16
  6. Step 6: Final answer
    x = 7,975.68

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Similar ratio
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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.