Home / 12,292.02-18,433.98-6,751.62

Finding the Fourth Proportional to 12,292.02, 18,433.98 and 6,751.62

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Solution

The fourth proportional to 12,292.02, 18,433.98 and 6,751.62 is: 10,125.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292.02 : 18,433.98 = 6,751.62 : x
  2. Step 2: Convert to fraction form
    12,292.02/18,433.98 = 6,751.62/x
  3. Step 3: Cross multiply
    12,292.02x = 18,433.98 × 6,751.62
  4. Step 4: Simplify right side
    12,292.02x = 124,459,228.05
  5. Step 5: Solve for x
    x = 124,459,228.05/12,292.02
  6. Step 6: Final answer
    x = 10,125.21

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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.