Home / 26,995.17-37,201.77-19,428.15

Finding the Fourth Proportional to 26,995.17, 37,201.77 and 19,428.15

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Solution

The fourth proportional to 26,995.17, 37,201.77 and 19,428.15 is: 26,773.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,995.17 : 37,201.77 = 19,428.15 : x
  2. Step 2: Convert to fraction form
    26,995.17/37,201.77 = 19,428.15/x
  3. Step 3: Cross multiply
    26,995.17x = 37,201.77 × 19,428.15
  4. Step 4: Simplify right side
    26,995.17x = 722,761,567.83
  5. Step 5: Solve for x
    x = 722,761,567.83/26,995.17
  6. Step 6: Final answer
    x = 26,773.74

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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.