Home / 22,191.50-33,258.08-10,953.02

Finding the Fourth Proportional to 22,191.50, 33,258.08 and 10,953.02

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Solution

The fourth proportional to 22,191.50, 33,258.08 and 10,953.02 is: 16,415.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,191.50 : 33,258.08 = 10,953.02 : x
  2. Step 2: Convert to fraction form
    22,191.50/33,258.08 = 10,953.02/x
  3. Step 3: Cross multiply
    22,191.50x = 33,258.08 × 10,953.02
  4. Step 4: Simplify right side
    22,191.50x = 364,276,415.40
  5. Step 5: Solve for x
    x = 364,276,415.40/22,191.50
  6. Step 6: Final answer
    x = 16,415.13

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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.