Home / 10,810.71-16,216.08-4,236.03

Finding the Fourth Proportional to 10,810.71, 16,216.08 and 4,236.03

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Solution

The fourth proportional to 10,810.71, 16,216.08 and 4,236.03 is: 6,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.71 : 16,216.08 = 4,236.03 : x
  2. Step 2: Convert to fraction form
    10,810.71/16,216.08 = 4,236.03/x
  3. Step 3: Cross multiply
    10,810.71x = 16,216.08 × 4,236.03
  4. Step 4: Simplify right side
    10,810.71x = 68,691,801.36
  5. Step 5: Solve for x
    x = 68,691,801.36/10,810.71
  6. Step 6: Final answer
    x = 6,354.05

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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.