Home / 18,352.18-25,327.57-10,395.82

Finding the Fourth Proportional to 18,352.18, 25,327.57 and 10,395.82

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Solution

The fourth proportional to 18,352.18, 25,327.57 and 10,395.82 is: 14,347.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,352.18 : 25,327.57 = 10,395.82 : x
  2. Step 2: Convert to fraction form
    18,352.18/25,327.57 = 10,395.82/x
  3. Step 3: Cross multiply
    18,352.18x = 25,327.57 × 10,395.82
  4. Step 4: Simplify right side
    18,352.18x = 263,300,858.76
  5. Step 5: Solve for x
    x = 263,300,858.76/18,352.18
  6. Step 6: Final answer
    x = 14,347.12

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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.