Home / 16,235.48-22,405.13-9,525.08

Finding the Fourth Proportional to 16,235.48, 22,405.13 and 9,525.08

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Solution

The fourth proportional to 16,235.48, 22,405.13 and 9,525.08 is: 13,144.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,235.48 : 22,405.13 = 9,525.08 : x
  2. Step 2: Convert to fraction form
    16,235.48/22,405.13 = 9,525.08/x
  3. Step 3: Cross multiply
    16,235.48x = 22,405.13 × 9,525.08
  4. Step 4: Simplify right side
    16,235.48x = 213,410,496.01
  5. Step 5: Solve for x
    x = 213,410,496.01/16,235.48
  6. Step 6: Final answer
    x = 13,144.70

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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.