Home / 14,030.34-21,063.90-9,380.22

Finding the Fourth Proportional to 14,030.34, 21,063.90 and 9,380.22

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Solution

The fourth proportional to 14,030.34, 21,063.90 and 9,380.22 is: 14,082.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,030.34 : 21,063.90 = 9,380.22 : x
  2. Step 2: Convert to fraction form
    14,030.34/21,063.90 = 9,380.22/x
  3. Step 3: Cross multiply
    14,030.34x = 21,063.90 × 9,380.22
  4. Step 4: Simplify right side
    14,030.34x = 197,584,016.06
  5. Step 5: Solve for x
    x = 197,584,016.06/14,030.34
  6. Step 6: Final answer
    x = 14,082.62

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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.