Home / 30,326.11-45,521.51-26,838.29

Finding the Fourth Proportional to 30,326.11, 45,521.51 and 26,838.29

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Solution

The fourth proportional to 30,326.11, 45,521.51 and 26,838.29 is: 40,286.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,326.11 : 45,521.51 = 26,838.29 : x
  2. Step 2: Convert to fraction form
    30,326.11/45,521.51 = 26,838.29/x
  3. Step 3: Cross multiply
    30,326.11x = 45,521.51 × 26,838.29
  4. Step 4: Simplify right side
    30,326.11x = 1,221,719,466.23
  5. Step 5: Solve for x
    x = 1,221,719,466.23/30,326.11
  6. Step 6: Final answer
    x = 40,286.06

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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.