Home / 22,113.36-33,166.08-9,626.40

Finding the Fourth Proportional to 22,113.36, 33,166.08 and 9,626.40

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Solution

The fourth proportional to 22,113.36, 33,166.08 and 9,626.40 is: 14,437.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,113.36 : 33,166.08 = 9,626.40 : x
  2. Step 2: Convert to fraction form
    22,113.36/33,166.08 = 9,626.40/x
  3. Step 3: Cross multiply
    22,113.36x = 33,166.08 × 9,626.40
  4. Step 4: Simplify right side
    22,113.36x = 319,269,952.51
  5. Step 5: Solve for x
    x = 319,269,952.51/22,113.36
  6. Step 6: Final answer
    x = 14,437.88

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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.