Home / 22,699.08-34,051.86-7,111.44

Finding the Fourth Proportional to 22,699.08, 34,051.86 and 7,111.44

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Solution

The fourth proportional to 22,699.08, 34,051.86 and 7,111.44 is: 10,668.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,699.08 : 34,051.86 = 7,111.44 : x
  2. Step 2: Convert to fraction form
    22,699.08/34,051.86 = 7,111.44/x
  3. Step 3: Cross multiply
    22,699.08x = 34,051.86 × 7,111.44
  4. Step 4: Simplify right side
    22,699.08x = 242,157,759.28
  5. Step 5: Solve for x
    x = 242,157,759.28/22,699.08
  6. Step 6: Final answer
    x = 10,668.18

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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.