Home / 14,065.30-19,411.29-8,098.90

Finding the Fourth Proportional to 14,065.30, 19,411.29 and 8,098.90

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Solution

The fourth proportional to 14,065.30, 19,411.29 and 8,098.90 is: 11,177.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,065.30 : 19,411.29 = 8,098.90 : x
  2. Step 2: Convert to fraction form
    14,065.30/19,411.29 = 8,098.90/x
  3. Step 3: Cross multiply
    14,065.30x = 19,411.29 × 8,098.90
  4. Step 4: Simplify right side
    14,065.30x = 157,210,096.58
  5. Step 5: Solve for x
    x = 157,210,096.58/14,065.30
  6. Step 6: Final answer
    x = 11,177.16

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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.