Home / 19,792.02-27,309.14-11,293.93

Finding the Fourth Proportional to 19,792.02, 27,309.14 and 11,293.93

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Solution

The fourth proportional to 19,792.02, 27,309.14 and 11,293.93 is: 15,583.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,792.02 : 27,309.14 = 11,293.93 : x
  2. Step 2: Convert to fraction form
    19,792.02/27,309.14 = 11,293.93/x
  3. Step 3: Cross multiply
    19,792.02x = 27,309.14 × 11,293.93
  4. Step 4: Simplify right side
    19,792.02x = 308,427,445.45
  5. Step 5: Solve for x
    x = 308,427,445.45/19,792.02
  6. Step 6: Final answer
    x = 15,583.43

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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.