Home / 14,246.70-21,370.05-9,581.10

Finding the Fourth Proportional to 14,246.70, 21,370.05 and 9,581.10

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Solution

The fourth proportional to 14,246.70, 21,370.05 and 9,581.10 is: 14,371.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,246.70 : 21,370.05 = 9,581.10 : x
  2. Step 2: Convert to fraction form
    14,246.70/21,370.05 = 9,581.10/x
  3. Step 3: Cross multiply
    14,246.70x = 21,370.05 × 9,581.10
  4. Step 4: Simplify right side
    14,246.70x = 204,748,586.06
  5. Step 5: Solve for x
    x = 204,748,586.06/14,246.70
  6. Step 6: Final answer
    x = 14,371.65

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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.