Home / 13,223.05-19,835.24-4,337.60

Finding the Fourth Proportional to 13,223.05, 19,835.24 and 4,337.60

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Solution

The fourth proportional to 13,223.05, 19,835.24 and 4,337.60 is: 6,506.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,223.05 : 19,835.24 = 4,337.60 : x
  2. Step 2: Convert to fraction form
    13,223.05/19,835.24 = 4,337.60/x
  3. Step 3: Cross multiply
    13,223.05x = 19,835.24 × 4,337.60
  4. Step 4: Simplify right side
    13,223.05x = 86,037,337.02
  5. Step 5: Solve for x
    x = 86,037,337.02/13,223.05
  6. Step 6: Final answer
    x = 6,506.62

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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.