Home / 22,101.77-30,497.94-13,026.58

Finding the Fourth Proportional to 22,101.77, 30,497.94 and 13,026.58

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Solution

The fourth proportional to 22,101.77, 30,497.94 and 13,026.58 is: 17,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,101.77 : 30,497.94 = 13,026.58 : x
  2. Step 2: Convert to fraction form
    22,101.77/30,497.94 = 13,026.58/x
  3. Step 3: Cross multiply
    22,101.77x = 30,497.94 × 13,026.58
  4. Step 4: Simplify right side
    22,101.77x = 397,283,779.00
  5. Step 5: Solve for x
    x = 397,283,779.00/22,101.77
  6. Step 6: Final answer
    x = 17,975.20

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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.