Home / 19,561.02-26,987.49-11,062.14

Finding the Fourth Proportional to 19,561.02, 26,987.49 and 11,062.14

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Solution

The fourth proportional to 19,561.02, 26,987.49 and 11,062.14 is: 15,261.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,561.02 : 26,987.49 = 11,062.14 : x
  2. Step 2: Convert to fraction form
    19,561.02/26,987.49 = 11,062.14/x
  3. Step 3: Cross multiply
    19,561.02x = 26,987.49 × 11,062.14
  4. Step 4: Simplify right side
    19,561.02x = 298,539,392.63
  5. Step 5: Solve for x
    x = 298,539,392.63/19,561.02
  6. Step 6: Final answer
    x = 15,261.95

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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.