Home / 17,055.74-23,535.36-9,982.70

Finding the Fourth Proportional to 17,055.74, 23,535.36 and 9,982.70

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Solution

The fourth proportional to 17,055.74, 23,535.36 and 9,982.70 is: 13,775.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,055.74 : 23,535.36 = 9,982.70 : x
  2. Step 2: Convert to fraction form
    17,055.74/23,535.36 = 9,982.70/x
  3. Step 3: Cross multiply
    17,055.74x = 23,535.36 × 9,982.70
  4. Step 4: Simplify right side
    17,055.74x = 234,946,438.27
  5. Step 5: Solve for x
    x = 234,946,438.27/17,055.74
  6. Step 6: Final answer
    x = 13,775.21

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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.