Home / 14,165.07-21,250.04-4,305.35

Finding the Fourth Proportional to 14,165.07, 21,250.04 and 4,305.35

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Solution

The fourth proportional to 14,165.07, 21,250.04 and 4,305.35 is: 6,458.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165.07 : 21,250.04 = 4,305.35 : x
  2. Step 2: Convert to fraction form
    14,165.07/21,250.04 = 4,305.35/x
  3. Step 3: Cross multiply
    14,165.07x = 21,250.04 × 4,305.35
  4. Step 4: Simplify right side
    14,165.07x = 91,488,731.94
  5. Step 5: Solve for x
    x = 91,488,731.94/14,165.07
  6. Step 6: Final answer
    x = 6,458.76

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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.