Home / 22,417.30-33,605.18-9,930.67

Finding the Fourth Proportional to 22,417.30, 33,605.18 and 9,930.67

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Solution

The fourth proportional to 22,417.30, 33,605.18 and 9,930.67 is: 14,886.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,417.30 : 33,605.18 = 9,930.67 : x
  2. Step 2: Convert to fraction form
    22,417.30/33,605.18 = 9,930.67/x
  3. Step 3: Cross multiply
    22,417.30x = 33,605.18 × 9,930.67
  4. Step 4: Simplify right side
    22,417.30x = 333,721,919.45
  5. Step 5: Solve for x
    x = 333,721,919.45/22,417.30
  6. Step 6: Final answer
    x = 14,886.80

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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.