Home / 14,064.18-21,102.08-6,162.66

Finding the Fourth Proportional to 14,064.18, 21,102.08 and 6,162.66

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Solution

The fourth proportional to 14,064.18, 21,102.08 and 6,162.66 is: 9,246.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064.18 : 21,102.08 = 6,162.66 : x
  2. Step 2: Convert to fraction form
    14,064.18/21,102.08 = 6,162.66/x
  3. Step 3: Cross multiply
    14,064.18x = 21,102.08 × 6,162.66
  4. Step 4: Simplify right side
    14,064.18x = 130,044,944.33
  5. Step 5: Solve for x
    x = 130,044,944.33/14,064.18
  6. Step 6: Final answer
    x = 9,246.54

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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.