Home / 26,846.36-40,266.43-7,126.46

Finding the Fourth Proportional to 26,846.36, 40,266.43 and 7,126.46

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Solution

The fourth proportional to 26,846.36, 40,266.43 and 7,126.46 is: 10,688.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,846.36 : 40,266.43 = 7,126.46 : x
  2. Step 2: Convert to fraction form
    26,846.36/40,266.43 = 7,126.46/x
  3. Step 3: Cross multiply
    26,846.36x = 40,266.43 × 7,126.46
  4. Step 4: Simplify right side
    26,846.36x = 286,957,102.74
  5. Step 5: Solve for x
    x = 286,957,102.74/26,846.36
  6. Step 6: Final answer
    x = 10,688.86

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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.