Home / 22,758.27-31,437.44-19,259.07

Finding the Fourth Proportional to 22,758.27, 31,437.44 and 19,259.07

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Solution

The fourth proportional to 22,758.27, 31,437.44 and 19,259.07 is: 26,603.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,758.27 : 31,437.44 = 19,259.07 : x
  2. Step 2: Convert to fraction form
    22,758.27/31,437.44 = 19,259.07/x
  3. Step 3: Cross multiply
    22,758.27x = 31,437.44 × 19,259.07
  4. Step 4: Simplify right side
    22,758.27x = 605,455,761.29
  5. Step 5: Solve for x
    x = 605,455,761.29/22,758.27
  6. Step 6: Final answer
    x = 26,603.77

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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.