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Finding the Fourth Proportional to 26,412, 36,465.42 and 23,574.43

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Solution

The fourth proportional to 26,412, 36,465.42 and 23,574.43 is: 32,547.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,412 : 36,465.42 = 23,574.43 : x
  2. Step 2: Convert to fraction form
    26,412/36,465.42 = 23,574.43/x
  3. Step 3: Cross multiply
    26,412x = 36,465.42 × 23,574.43
  4. Step 4: Simplify right side
    26,412x = 859,651,491.21
  5. Step 5: Solve for x
    x = 859,651,491.21/26,412
  6. Step 6: Final answer
    x = 32,547.76

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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.