Home / 10,464.12-15,697.80-3,537

Finding the Fourth Proportional to 10,464.12, 15,697.80 and 3,537

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Solution

The fourth proportional to 10,464.12, 15,697.80 and 3,537 is: 5,306.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,464.12 : 15,697.80 = 3,537 : x
  2. Step 2: Convert to fraction form
    10,464.12/15,697.80 = 3,537/x
  3. Step 3: Cross multiply
    10,464.12x = 15,697.80 × 3,537
  4. Step 4: Simplify right side
    10,464.12x = 55,523,118.60
  5. Step 5: Solve for x
    x = 55,523,118.60/10,464.12
  6. Step 6: Final answer
    x = 5,306.05

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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.