Home / 26,907.12-40,357.44-7,185.24

Finding the Fourth Proportional to 26,907.12, 40,357.44 and 7,185.24

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Solution

The fourth proportional to 26,907.12, 40,357.44 and 7,185.24 is: 10,776.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,907.12 : 40,357.44 = 7,185.24 : x
  2. Step 2: Convert to fraction form
    26,907.12/40,357.44 = 7,185.24/x
  3. Step 3: Cross multiply
    26,907.12x = 40,357.44 × 7,185.24
  4. Step 4: Simplify right side
    26,907.12x = 289,977,892.19
  5. Step 5: Solve for x
    x = 289,977,892.19/26,907.12
  6. Step 6: Final answer
    x = 10,776.99

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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.