Home / 26,817.40-40,229.70-9,292.60

Finding the Fourth Proportional to 26,817.40, 40,229.70 and 9,292.60

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Solution

The fourth proportional to 26,817.40, 40,229.70 and 9,292.60 is: 13,940.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,817.40 : 40,229.70 = 9,292.60 : x
  2. Step 2: Convert to fraction form
    26,817.40/40,229.70 = 9,292.60/x
  3. Step 3: Cross multiply
    26,817.40x = 40,229.70 × 9,292.60
  4. Step 4: Simplify right side
    26,817.40x = 373,838,510.22
  5. Step 5: Solve for x
    x = 373,838,510.22/26,817.40
  6. Step 6: Final answer
    x = 13,940.15

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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.