Home / 22,458.08-33,677.84-7,668.19

Finding the Fourth Proportional to 22,458.08, 33,677.84 and 7,668.19

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Solution

The fourth proportional to 22,458.08, 33,677.84 and 7,668.19 is: 11,499.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458.08 : 33,677.84 = 7,668.19 : x
  2. Step 2: Convert to fraction form
    22,458.08/33,677.84 = 7,668.19/x
  3. Step 3: Cross multiply
    22,458.08x = 33,677.84 × 7,668.19
  4. Step 4: Simplify right side
    22,458.08x = 258,248,075.91
  5. Step 5: Solve for x
    x = 258,248,075.91/22,458.08
  6. Step 6: Final answer
    x = 11,499.12

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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.