Home / 10,753.36-16,130.04-2,964.40

Finding the Fourth Proportional to 10,753.36, 16,130.04 and 2,964.40

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Solution

The fourth proportional to 10,753.36, 16,130.04 and 2,964.40 is: 4,446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753.36 : 16,130.04 = 2,964.40 : x
  2. Step 2: Convert to fraction form
    10,753.36/16,130.04 = 2,964.40/x
  3. Step 3: Cross multiply
    10,753.36x = 16,130.04 × 2,964.40
  4. Step 4: Simplify right side
    10,753.36x = 47,815,890.58
  5. Step 5: Solve for x
    x = 47,815,890.58/10,753.36
  6. Step 6: Final answer
    x = 4,446.60

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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.