Home / 22,477.19-33,730.81-9,329.56

Finding the Fourth Proportional to 22,477.19, 33,730.81 and 9,329.56

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Solution

The fourth proportional to 22,477.19, 33,730.81 and 9,329.56 is: 14,000.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,477.19 : 33,730.81 = 9,329.56 : x
  2. Step 2: Convert to fraction form
    22,477.19/33,730.81 = 9,329.56/x
  3. Step 3: Cross multiply
    22,477.19x = 33,730.81 × 9,329.56
  4. Step 4: Simplify right side
    22,477.19x = 314,693,508.09
  5. Step 5: Solve for x
    x = 314,693,508.09/22,477.19
  6. Step 6: Final answer
    x = 14,000.57

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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.