Home / 23,790.26-32,830.16-13,035.03

Finding the Fourth Proportional to 23,790.26, 32,830.16 and 13,035.03

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Solution

The fourth proportional to 23,790.26, 32,830.16 and 13,035.03 is: 17,988.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,790.26 : 32,830.16 = 13,035.03 : x
  2. Step 2: Convert to fraction form
    23,790.26/32,830.16 = 13,035.03/x
  3. Step 3: Cross multiply
    23,790.26x = 32,830.16 × 13,035.03
  4. Step 4: Simplify right side
    23,790.26x = 427,942,005.54
  5. Step 5: Solve for x
    x = 427,942,005.54/23,790.26
  6. Step 6: Final answer
    x = 17,988.12

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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.