Home / 14,710.09-22,074.86-6,919.51

Finding the Fourth Proportional to 14,710.09, 22,074.86 and 6,919.51

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Solution

The fourth proportional to 14,710.09, 22,074.86 and 6,919.51 is: 10,383.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,710.09 : 22,074.86 = 6,919.51 : x
  2. Step 2: Convert to fraction form
    14,710.09/22,074.86 = 6,919.51/x
  3. Step 3: Cross multiply
    14,710.09x = 22,074.86 × 6,919.51
  4. Step 4: Simplify right side
    14,710.09x = 152,747,214.52
  5. Step 5: Solve for x
    x = 152,747,214.52/14,710.09
  6. Step 6: Final answer
    x = 10,383.84

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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.