Home / 23,629.02-32,607.64-13,019.64

Finding the Fourth Proportional to 23,629.02, 32,607.64 and 13,019.64

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Solution

The fourth proportional to 23,629.02, 32,607.64 and 13,019.64 is: 17,966.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,629.02 : 32,607.64 = 13,019.64 : x
  2. Step 2: Convert to fraction form
    23,629.02/32,607.64 = 13,019.64/x
  3. Step 3: Cross multiply
    23,629.02x = 32,607.64 × 13,019.64
  4. Step 4: Simplify right side
    23,629.02x = 424,539,734.05
  5. Step 5: Solve for x
    x = 424,539,734.05/23,629.02
  6. Step 6: Final answer
    x = 17,966.88

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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.