Home / 19,304.12-26,643.47-11,346.38

Finding the Fourth Proportional to 19,304.12, 26,643.47 and 11,346.38

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Solution

The fourth proportional to 19,304.12, 26,643.47 and 11,346.38 is: 15,660.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,304.12 : 26,643.47 = 11,346.38 : x
  2. Step 2: Convert to fraction form
    19,304.12/26,643.47 = 11,346.38/x
  3. Step 3: Cross multiply
    19,304.12x = 26,643.47 × 11,346.38
  4. Step 4: Simplify right side
    19,304.12x = 302,306,845.10
  5. Step 5: Solve for x
    x = 302,306,845.10/19,304.12
  6. Step 6: Final answer
    x = 15,660.22

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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.