Home / 26,946.70-40,417.20-7,227.25

Finding the Fourth Proportional to 26,946.70, 40,417.20 and 7,227.25

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Solution

The fourth proportional to 26,946.70, 40,417.20 and 7,227.25 is: 10,840.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946.70 : 40,417.20 = 7,227.25 : x
  2. Step 2: Convert to fraction form
    26,946.70/40,417.20 = 7,227.25/x
  3. Step 3: Cross multiply
    26,946.70x = 40,417.20 × 7,227.25
  4. Step 4: Simplify right side
    26,946.70x = 292,105,208.70
  5. Step 5: Solve for x
    x = 292,105,208.70/26,946.70
  6. Step 6: Final answer
    x = 10,840.11

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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.