Home / 23,901.87-32,984.13-13,291.26

Finding the Fourth Proportional to 23,901.87, 32,984.13 and 13,291.26

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Solution

The fourth proportional to 23,901.87, 32,984.13 and 13,291.26 is: 18,341.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,901.87 : 32,984.13 = 13,291.26 : x
  2. Step 2: Convert to fraction form
    23,901.87/32,984.13 = 13,291.26/x
  3. Step 3: Cross multiply
    23,901.87x = 32,984.13 × 13,291.26
  4. Step 4: Simplify right side
    23,901.87x = 438,400,647.70
  5. Step 5: Solve for x
    x = 438,400,647.70/23,901.87
  6. Step 6: Final answer
    x = 18,341.69

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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.