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Finding the Fourth Proportional to 10,736.01, 14,808.19 and 10,374.75

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Solution

The fourth proportional to 10,736.01, 14,808.19 and 10,374.75 is: 14,309.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,736.01 : 14,808.19 = 10,374.75 : x
  2. Step 2: Convert to fraction form
    10,736.01/14,808.19 = 10,374.75/x
  3. Step 3: Cross multiply
    10,736.01x = 14,808.19 × 10,374.75
  4. Step 4: Simplify right side
    10,736.01x = 153,631,269.20
  5. Step 5: Solve for x
    x = 153,631,269.20/10,736.01
  6. Step 6: Final answer
    x = 14,309.90

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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.