Home / 13,337.77-19,984.74-4,567.90

Finding the Fourth Proportional to 13,337.77, 19,984.74 and 4,567.90

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Solution

The fourth proportional to 13,337.77, 19,984.74 and 4,567.90 is: 6,844.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,337.77 : 19,984.74 = 4,567.90 : x
  2. Step 2: Convert to fraction form
    13,337.77/19,984.74 = 4,567.90/x
  3. Step 3: Cross multiply
    13,337.77x = 19,984.74 × 4,567.90
  4. Step 4: Simplify right side
    13,337.77x = 91,288,293.85
  5. Step 5: Solve for x
    x = 91,288,293.85/13,337.77
  6. Step 6: Final answer
    x = 6,844.34

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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.