Home / 14,446.11-21,630.05-7,506.03

Finding the Fourth Proportional to 14,446.11, 21,630.05 and 7,506.03

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Solution

The fourth proportional to 14,446.11, 21,630.05 and 7,506.03 is: 11,238.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,446.11 : 21,630.05 = 7,506.03 : x
  2. Step 2: Convert to fraction form
    14,446.11/21,630.05 = 7,506.03/x
  3. Step 3: Cross multiply
    14,446.11x = 21,630.05 × 7,506.03
  4. Step 4: Simplify right side
    14,446.11x = 162,355,804.20
  5. Step 5: Solve for x
    x = 162,355,804.20/14,446.11
  6. Step 6: Final answer
    x = 11,238.72

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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.