Home / 27,216-40,826.58-10,577.32

Finding the Fourth Proportional to 27,216, 40,826.58 and 10,577.32

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Solution

The fourth proportional to 27,216, 40,826.58 and 10,577.32 is: 15,866.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216 : 40,826.58 = 10,577.32 : x
  2. Step 2: Convert to fraction form
    27,216/40,826.58 = 10,577.32/x
  3. Step 3: Cross multiply
    27,216x = 40,826.58 × 10,577.32
  4. Step 4: Simplify right side
    27,216x = 431,835,597.03
  5. Step 5: Solve for x
    x = 431,835,597.03/27,216
  6. Step 6: Final answer
    x = 15,866.98

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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.