Home / 9,726.45-14,588.31-5,552.92

Finding the Fourth Proportional to 9,726.45, 14,588.31 and 5,552.92

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Solution

The fourth proportional to 9,726.45, 14,588.31 and 5,552.92 is: 8,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,726.45 : 14,588.31 = 5,552.92 : x
  2. Step 2: Convert to fraction form
    9,726.45/14,588.31 = 5,552.92/x
  3. Step 3: Cross multiply
    9,726.45x = 14,588.31 × 5,552.92
  4. Step 4: Simplify right side
    9,726.45x = 81,007,718.37
  5. Step 5: Solve for x
    x = 81,007,718.37/9,726.45
  6. Step 6: Final answer
    x = 8,328.60

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Double scale
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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.