Home / 17,735.40-26,603.10-9,862.20

Finding the Fourth Proportional to 17,735.40, 26,603.10 and 9,862.20

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Solution

The fourth proportional to 17,735.40, 26,603.10 and 9,862.20 is: 14,793.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,735.40 : 26,603.10 = 9,862.20 : x
  2. Step 2: Convert to fraction form
    17,735.40/26,603.10 = 9,862.20/x
  3. Step 3: Cross multiply
    17,735.40x = 26,603.10 × 9,862.20
  4. Step 4: Simplify right side
    17,735.40x = 262,365,092.82
  5. Step 5: Solve for x
    x = 262,365,092.82/17,735.40
  6. Step 6: Final answer
    x = 14,793.30

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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.