Home / 21,092.02-29,071.05-19,304.41

Finding the Fourth Proportional to 21,092.02, 29,071.05 and 19,304.41

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Solution

The fourth proportional to 21,092.02, 29,071.05 and 19,304.41 is: 26,607.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,092.02 : 29,071.05 = 19,304.41 : x
  2. Step 2: Convert to fraction form
    21,092.02/29,071.05 = 19,304.41/x
  3. Step 3: Cross multiply
    21,092.02x = 29,071.05 × 19,304.41
  4. Step 4: Simplify right side
    21,092.02x = 561,199,468.33
  5. Step 5: Solve for x
    x = 561,199,468.33/21,092.02
  6. Step 6: Final answer
    x = 26,607.19

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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.