Home / 22,011.09-32,991.80-10,925.70

Finding the Fourth Proportional to 22,011.09, 32,991.80 and 10,925.70

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Solution

The fourth proportional to 22,011.09, 32,991.80 and 10,925.70 is: 16,376.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,011.09 : 32,991.80 = 10,925.70 : x
  2. Step 2: Convert to fraction form
    22,011.09/32,991.80 = 10,925.70/x
  3. Step 3: Cross multiply
    22,011.09x = 32,991.80 × 10,925.70
  4. Step 4: Simplify right side
    22,011.09x = 360,458,454.63
  5. Step 5: Solve for x
    x = 360,458,454.63/22,011.09
  6. Step 6: Final answer
    x = 16,376.22

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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.