Home / 22,000.84-33,003.18-10,307.80

Finding the Fourth Proportional to 22,000.84, 33,003.18 and 10,307.80

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Solution

The fourth proportional to 22,000.84, 33,003.18 and 10,307.80 is: 15,462.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,000.84 : 33,003.18 = 10,307.80 : x
  2. Step 2: Convert to fraction form
    22,000.84/33,003.18 = 10,307.80/x
  3. Step 3: Cross multiply
    22,000.84x = 33,003.18 × 10,307.80
  4. Step 4: Simplify right side
    22,000.84x = 340,190,178.80
  5. Step 5: Solve for x
    x = 340,190,178.80/22,000.84
  6. Step 6: Final answer
    x = 15,462.60

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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.