Home / 22,330.40-33,495.92-6,748.72

Finding the Fourth Proportional to 22,330.40, 33,495.92 and 6,748.72

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Solution

The fourth proportional to 22,330.40, 33,495.92 and 6,748.72 is: 10,123.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,330.40 : 33,495.92 = 6,748.72 : x
  2. Step 2: Convert to fraction form
    22,330.40/33,495.92 = 6,748.72/x
  3. Step 3: Cross multiply
    22,330.40x = 33,495.92 × 6,748.72
  4. Step 4: Simplify right side
    22,330.40x = 226,054,585.22
  5. Step 5: Solve for x
    x = 226,054,585.22/22,330.40
  6. Step 6: Final answer
    x = 10,123.18

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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.