Home / 19,297.90-26,634.18-11,342.08

Finding the Fourth Proportional to 19,297.90, 26,634.18 and 11,342.08

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Solution

The fourth proportional to 19,297.90, 26,634.18 and 11,342.08 is: 15,653.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,297.90 : 26,634.18 = 11,342.08 : x
  2. Step 2: Convert to fraction form
    19,297.90/26,634.18 = 11,342.08/x
  3. Step 3: Cross multiply
    19,297.90x = 26,634.18 × 11,342.08
  4. Step 4: Simplify right side
    19,297.90x = 302,087,000.29
  5. Step 5: Solve for x
    x = 302,087,000.29/19,297.90
  6. Step 6: Final answer
    x = 15,653.88

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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.