Home / 10,719.04-16,026-9,093.76

Finding the Fourth Proportional to 10,719.04, 16,026 and 9,093.76

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Solution

The fourth proportional to 10,719.04, 16,026 and 9,093.76 is: 13,596.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,719.04 : 16,026 = 9,093.76 : x
  2. Step 2: Convert to fraction form
    10,719.04/16,026 = 9,093.76/x
  3. Step 3: Cross multiply
    10,719.04x = 16,026 × 9,093.76
  4. Step 4: Simplify right side
    10,719.04x = 145,736,597.76
  5. Step 5: Solve for x
    x = 145,736,597.76/10,719.04
  6. Step 6: Final answer
    x = 13,596.05

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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.