Home / 23,449.02-32,359.65-12,839.31

Finding the Fourth Proportional to 23,449.02, 32,359.65 and 12,839.31

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Solution

The fourth proportional to 23,449.02, 32,359.65 and 12,839.31 is: 17,718.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,449.02 : 32,359.65 = 12,839.31 : x
  2. Step 2: Convert to fraction form
    23,449.02/32,359.65 = 12,839.31/x
  3. Step 3: Cross multiply
    23,449.02x = 32,359.65 × 12,839.31
  4. Step 4: Simplify right side
    23,449.02x = 415,475,577.84
  5. Step 5: Solve for x
    x = 415,475,577.84/23,449.02
  6. Step 6: Final answer
    x = 17,718.25

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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.