Home / 9,726.50-14,588.16-3,485.44

Finding the Fourth Proportional to 9,726.50, 14,588.16 and 3,485.44

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Solution

The fourth proportional to 9,726.50, 14,588.16 and 3,485.44 is: 5,227.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,726.50 : 14,588.16 = 3,485.44 : x
  2. Step 2: Convert to fraction form
    9,726.50/14,588.16 = 3,485.44/x
  3. Step 3: Cross multiply
    9,726.50x = 14,588.16 × 3,485.44
  4. Step 4: Simplify right side
    9,726.50x = 50,846,156.39
  5. Step 5: Solve for x
    x = 50,846,156.39/9,726.50
  6. Step 6: Final answer
    x = 5,227.59

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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.