Home / 14,030.20-19,361.24-8,061.77

Finding the Fourth Proportional to 14,030.20, 19,361.24 and 8,061.77

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Solution

The fourth proportional to 14,030.20, 19,361.24 and 8,061.77 is: 11,124.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,030.20 : 19,361.24 = 8,061.77 : x
  2. Step 2: Convert to fraction form
    14,030.20/19,361.24 = 8,061.77/x
  3. Step 3: Cross multiply
    14,030.20x = 19,361.24 × 8,061.77
  4. Step 4: Simplify right side
    14,030.20x = 156,085,863.79
  5. Step 5: Solve for x
    x = 156,085,863.79/14,030.20
  6. Step 6: Final answer
    x = 11,124.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.