Home / 23,903.08-32,984.88-13,290.59

Finding the Fourth Proportional to 23,903.08, 32,984.88 and 13,290.59

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Solution

The fourth proportional to 23,903.08, 32,984.88 and 13,290.59 is: 18,340.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,903.08 : 32,984.88 = 13,290.59 : x
  2. Step 2: Convert to fraction form
    23,903.08/32,984.88 = 13,290.59/x
  3. Step 3: Cross multiply
    23,903.08x = 32,984.88 × 13,290.59
  4. Step 4: Simplify right side
    23,903.08x = 438,388,516.28
  5. Step 5: Solve for x
    x = 438,388,516.28/23,903.08
  6. Step 6: Final answer
    x = 18,340.25

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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.