Home / 19,304.21-26,642.16-11,347.17

Finding the Fourth Proportional to 19,304.21, 26,642.16 and 11,347.17

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Solution

The fourth proportional to 19,304.21, 26,642.16 and 11,347.17 is: 15,660.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,304.21 : 26,642.16 = 11,347.17 : x
  2. Step 2: Convert to fraction form
    19,304.21/26,642.16 = 11,347.17/x
  3. Step 3: Cross multiply
    19,304.21x = 26,642.16 × 11,347.17
  4. Step 4: Simplify right side
    19,304.21x = 302,313,118.69
  5. Step 5: Solve for x
    x = 302,313,118.69/19,304.21
  6. Step 6: Final answer
    x = 15,660.48

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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.