Home / 26,271.44-39,430.84-17,817.46

Finding the Fourth Proportional to 26,271.44, 39,430.84 and 17,817.46

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Solution

The fourth proportional to 26,271.44, 39,430.84 and 17,817.46 is: 26,742.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,271.44 : 39,430.84 = 17,817.46 : x
  2. Step 2: Convert to fraction form
    26,271.44/39,430.84 = 17,817.46/x
  3. Step 3: Cross multiply
    26,271.44x = 39,430.84 × 17,817.46
  4. Step 4: Simplify right side
    26,271.44x = 702,557,414.47
  5. Step 5: Solve for x
    x = 702,557,414.47/26,271.44
  6. Step 6: Final answer
    x = 26,742.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.