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Finding the Fourth Proportional to 14,044.19, 21,069.93 and 7,023.92

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Solution

The fourth proportional to 14,044.19, 21,069.93 and 7,023.92 is: 10,537.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,044.19 : 21,069.93 = 7,023.92 : x
  2. Step 2: Convert to fraction form
    14,044.19/21,069.93 = 7,023.92/x
  3. Step 3: Cross multiply
    14,044.19x = 21,069.93 × 7,023.92
  4. Step 4: Simplify right side
    14,044.19x = 147,993,397.38
  5. Step 5: Solve for x
    x = 147,993,397.38/14,044.19
  6. Step 6: Final answer
    x = 10,537.70

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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.