Home / 13,337.32-19,984.08-4,567.45

Finding the Fourth Proportional to 13,337.32, 19,984.08 and 4,567.45

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Solution

The fourth proportional to 13,337.32, 19,984.08 and 4,567.45 is: 6,843.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,337.32 : 19,984.08 = 4,567.45 : x
  2. Step 2: Convert to fraction form
    13,337.32/19,984.08 = 4,567.45/x
  3. Step 3: Cross multiply
    13,337.32x = 19,984.08 × 4,567.45
  4. Step 4: Simplify right side
    13,337.32x = 91,276,286.20
  5. Step 5: Solve for x
    x = 91,276,286.20/13,337.32
  6. Step 6: Final answer
    x = 6,843.68

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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.