Home / 14,028.07-21,045.35-4,167.13

Finding the Fourth Proportional to 14,028.07, 21,045.35 and 4,167.13

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Solution

The fourth proportional to 14,028.07, 21,045.35 and 4,167.13 is: 6,251.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,028.07 : 21,045.35 = 4,167.13 : x
  2. Step 2: Convert to fraction form
    14,028.07/21,045.35 = 4,167.13/x
  3. Step 3: Cross multiply
    14,028.07x = 21,045.35 × 4,167.13
  4. Step 4: Simplify right side
    14,028.07x = 87,698,709.35
  5. Step 5: Solve for x
    x = 87,698,709.35/14,028.07
  6. Step 6: Final answer
    x = 6,251.66

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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.