Home / 23,340.07-32,212.03-13,270.03

Finding the Fourth Proportional to 23,340.07, 32,212.03 and 13,270.03

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Solution

The fourth proportional to 23,340.07, 32,212.03 and 13,270.03 is: 18,314.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,340.07 : 32,212.03 = 13,270.03 : x
  2. Step 2: Convert to fraction form
    23,340.07/32,212.03 = 13,270.03/x
  3. Step 3: Cross multiply
    23,340.07x = 32,212.03 × 13,270.03
  4. Step 4: Simplify right side
    23,340.07x = 427,454,515.64
  5. Step 5: Solve for x
    x = 427,454,515.64/23,340.07
  6. Step 6: Final answer
    x = 18,314.19

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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.