Home / 9,011.85-13,499.64-4,495.29

Finding the Fourth Proportional to 9,011.85, 13,499.64 and 4,495.29

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Solution

The fourth proportional to 9,011.85, 13,499.64 and 4,495.29 is: 6,733.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011.85 : 13,499.64 = 4,495.29 : x
  2. Step 2: Convert to fraction form
    9,011.85/13,499.64 = 4,495.29/x
  3. Step 3: Cross multiply
    9,011.85x = 13,499.64 × 4,495.29
  4. Step 4: Simplify right side
    9,011.85x = 60,684,796.70
  5. Step 5: Solve for x
    x = 60,684,796.70/9,011.85
  6. Step 6: Final answer
    x = 6,733.89

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1.5x scale

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.