Home / 10,803.10-14,908.60-6,326.43

Finding the Fourth Proportional to 10,803.10, 14,908.60 and 6,326.43

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Solution

The fourth proportional to 10,803.10, 14,908.60 and 6,326.43 is: 8,730.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803.10 : 14,908.60 = 6,326.43 : x
  2. Step 2: Convert to fraction form
    10,803.10/14,908.60 = 6,326.43/x
  3. Step 3: Cross multiply
    10,803.10x = 14,908.60 × 6,326.43
  4. Step 4: Simplify right side
    10,803.10x = 94,318,214.30
  5. Step 5: Solve for x
    x = 94,318,214.30/10,803.10
  6. Step 6: Final answer
    x = 8,730.66

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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.