Home / 14,194.08-19,587.12-7,907.04

Finding the Fourth Proportional to 14,194.08, 19,587.12 and 7,907.04

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Solution

The fourth proportional to 14,194.08, 19,587.12 and 7,907.04 is: 10,911.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,194.08 : 19,587.12 = 7,907.04 : x
  2. Step 2: Convert to fraction form
    14,194.08/19,587.12 = 7,907.04/x
  3. Step 3: Cross multiply
    14,194.08x = 19,587.12 × 7,907.04
  4. Step 4: Simplify right side
    14,194.08x = 154,876,141.32
  5. Step 5: Solve for x
    x = 154,876,141.32/14,194.08
  6. Step 6: Final answer
    x = 10,911.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.