Home / 22,281.90-33,412.05-12,410.70

Finding the Fourth Proportional to 22,281.90, 33,412.05 and 12,410.70

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Solution

The fourth proportional to 22,281.90, 33,412.05 and 12,410.70 is: 18,610.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,281.90 : 33,412.05 = 12,410.70 : x
  2. Step 2: Convert to fraction form
    22,281.90/33,412.05 = 12,410.70/x
  3. Step 3: Cross multiply
    22,281.90x = 33,412.05 × 12,410.70
  4. Step 4: Simplify right side
    22,281.90x = 414,666,928.94
  5. Step 5: Solve for x
    x = 414,666,928.94/22,281.90
  6. Step 6: Final answer
    x = 18,610.03

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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.