Home / 15,556.53-21,468.42-9,592.14

Finding the Fourth Proportional to 15,556.53, 21,468.42 and 9,592.14

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Solution

The fourth proportional to 15,556.53, 21,468.42 and 9,592.14 is: 13,237.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,556.53 : 21,468.42 = 9,592.14 : x
  2. Step 2: Convert to fraction form
    15,556.53/21,468.42 = 9,592.14/x
  3. Step 3: Cross multiply
    15,556.53x = 21,468.42 × 9,592.14
  4. Step 4: Simplify right side
    15,556.53x = 205,928,090.22
  5. Step 5: Solve for x
    x = 205,928,090.22/15,556.53
  6. Step 6: Final answer
    x = 13,237.41

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1.5x scale

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.