Home / 15,862.41-23,787.86-6,629.13

Finding the Fourth Proportional to 15,862.41, 23,787.86 and 6,629.13

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Solution

The fourth proportional to 15,862.41, 23,787.86 and 6,629.13 is: 9,941.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,862.41 : 23,787.86 = 6,629.13 : x
  2. Step 2: Convert to fraction form
    15,862.41/23,787.86 = 6,629.13/x
  3. Step 3: Cross multiply
    15,862.41x = 23,787.86 × 6,629.13
  4. Step 4: Simplify right side
    15,862.41x = 157,692,783.22
  5. Step 5: Solve for x
    x = 157,692,783.22/15,862.41
  6. Step 6: Final answer
    x = 9,941.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.