Home / 13,224.55-19,822.90-4,337.57

Finding the Fourth Proportional to 13,224.55, 19,822.90 and 4,337.57

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Solution

The fourth proportional to 13,224.55, 19,822.90 and 4,337.57 is: 6,501.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224.55 : 19,822.90 = 4,337.57 : x
  2. Step 2: Convert to fraction form
    13,224.55/19,822.90 = 4,337.57/x
  3. Step 3: Cross multiply
    13,224.55x = 19,822.90 × 4,337.57
  4. Step 4: Simplify right side
    13,224.55x = 85,983,216.35
  5. Step 5: Solve for x
    x = 85,983,216.35/13,224.55
  6. Step 6: Final answer
    x = 6,501.79

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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.