Home / 14,471.40-21,707.10-4,083.42

Finding the Fourth Proportional to 14,471.40, 21,707.10 and 4,083.42

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Solution

The fourth proportional to 14,471.40, 21,707.10 and 4,083.42 is: 6,125.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,471.40 : 21,707.10 = 4,083.42 : x
  2. Step 2: Convert to fraction form
    14,471.40/21,707.10 = 4,083.42/x
  3. Step 3: Cross multiply
    14,471.40x = 21,707.10 × 4,083.42
  4. Step 4: Simplify right side
    14,471.40x = 88,639,206.28
  5. Step 5: Solve for x
    x = 88,639,206.28/14,471.40
  6. Step 6: Final answer
    x = 6,125.13

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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.