Home / 17,355.13-23,952.44-10,639.55

Finding the Fourth Proportional to 17,355.13, 23,952.44 and 10,639.55

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Solution

The fourth proportional to 17,355.13, 23,952.44 and 10,639.55 is: 14,684.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,355.13 : 23,952.44 = 10,639.55 : x
  2. Step 2: Convert to fraction form
    17,355.13/23,952.44 = 10,639.55/x
  3. Step 3: Cross multiply
    17,355.13x = 23,952.44 × 10,639.55
  4. Step 4: Simplify right side
    17,355.13x = 254,843,269.48
  5. Step 5: Solve for x
    x = 254,843,269.48/17,355.13
  6. Step 6: Final answer
    x = 14,684.03

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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.