Home / 23,891.63-32,971.57-13,281.44

Finding the Fourth Proportional to 23,891.63, 32,971.57 and 13,281.44

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Solution

The fourth proportional to 23,891.63, 32,971.57 and 13,281.44 is: 18,329.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,891.63 : 32,971.57 = 13,281.44 : x
  2. Step 2: Convert to fraction form
    23,891.63/32,971.57 = 13,281.44/x
  3. Step 3: Cross multiply
    23,891.63x = 32,971.57 × 13,281.44
  4. Step 4: Simplify right side
    23,891.63x = 437,909,928.66
  5. Step 5: Solve for x
    x = 437,909,928.66/23,891.63
  6. Step 6: Final answer
    x = 18,329.01

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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.