Home / 19,806.02-27,334.08-11,308.16

Finding the Fourth Proportional to 19,806.02, 27,334.08 and 11,308.16

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Solution

The fourth proportional to 19,806.02, 27,334.08 and 11,308.16 is: 15,606.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,806.02 : 27,334.08 = 11,308.16 : x
  2. Step 2: Convert to fraction form
    19,806.02/27,334.08 = 11,308.16/x
  3. Step 3: Cross multiply
    19,806.02x = 27,334.08 × 11,308.16
  4. Step 4: Simplify right side
    19,806.02x = 309,098,096.48
  5. Step 5: Solve for x
    x = 309,098,096.48/19,806.02
  6. Step 6: Final answer
    x = 15,606.27

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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.