Home / 23,355.03-32,228.96-13,282.07

Finding the Fourth Proportional to 23,355.03, 32,228.96 and 13,282.07

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Solution

The fourth proportional to 23,355.03, 32,228.96 and 13,282.07 is: 18,328.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,355.03 : 32,228.96 = 13,282.07 : x
  2. Step 2: Convert to fraction form
    23,355.03/32,228.96 = 13,282.07/x
  3. Step 3: Cross multiply
    23,355.03x = 32,228.96 × 13,282.07
  4. Step 4: Simplify right side
    23,355.03x = 428,067,075.19
  5. Step 5: Solve for x
    x = 428,067,075.19/23,355.03
  6. Step 6: Final answer
    x = 18,328.69

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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.