Home / 14,390.11-21,588.11-6,070.13

Finding the Fourth Proportional to 14,390.11, 21,588.11 and 6,070.13

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Solution

The fourth proportional to 14,390.11, 21,588.11 and 6,070.13 is: 9,106.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,390.11 : 21,588.11 = 6,070.13 : x
  2. Step 2: Convert to fraction form
    14,390.11/21,588.11 = 6,070.13/x
  3. Step 3: Cross multiply
    14,390.11x = 21,588.11 × 6,070.13
  4. Step 4: Simplify right side
    14,390.11x = 131,042,634.15
  5. Step 5: Solve for x
    x = 131,042,634.15/14,390.11
  6. Step 6: Final answer
    x = 9,106.44

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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.