Home / 14,739.83-22,115.07-9,110.91

Finding the Fourth Proportional to 14,739.83, 22,115.07 and 9,110.91

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Solution

The fourth proportional to 14,739.83, 22,115.07 and 9,110.91 is: 13,669.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,739.83 : 22,115.07 = 9,110.91 : x
  2. Step 2: Convert to fraction form
    14,739.83/22,115.07 = 9,110.91/x
  3. Step 3: Cross multiply
    14,739.83x = 22,115.07 × 9,110.91
  4. Step 4: Simplify right side
    14,739.83x = 201,488,412.41
  5. Step 5: Solve for x
    x = 201,488,412.41/14,739.83
  6. Step 6: Final answer
    x = 13,669.66

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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.