Home / 7,549.02-10,418.21-4,363.43

Finding the Fourth Proportional to 7,549.02, 10,418.21 and 4,363.43

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Solution

The fourth proportional to 7,549.02, 10,418.21 and 4,363.43 is: 6,021.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,549.02 : 10,418.21 = 4,363.43 : x
  2. Step 2: Convert to fraction form
    7,549.02/10,418.21 = 4,363.43/x
  3. Step 3: Cross multiply
    7,549.02x = 10,418.21 × 4,363.43
  4. Step 4: Simplify right side
    7,549.02x = 45,459,056.15
  5. Step 5: Solve for x
    x = 45,459,056.15/7,549.02
  6. Step 6: Final answer
    x = 6,021.85

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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.