Home / 18,671.04-25,766.65-10,173.83

Finding the Fourth Proportional to 18,671.04, 25,766.65 and 10,173.83

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Solution

The fourth proportional to 18,671.04, 25,766.65 and 10,173.83 is: 14,040.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,671.04 : 25,766.65 = 10,173.83 : x
  2. Step 2: Convert to fraction form
    18,671.04/25,766.65 = 10,173.83/x
  3. Step 3: Cross multiply
    18,671.04x = 25,766.65 × 10,173.83
  4. Step 4: Simplify right side
    18,671.04x = 262,145,465.90
  5. Step 5: Solve for x
    x = 262,145,465.90/18,671.04
  6. Step 6: Final answer
    x = 14,040.22

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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.