Home / 13,099.32-19,648.98-4,334.24

Finding the Fourth Proportional to 13,099.32, 19,648.98 and 4,334.24

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Solution

The fourth proportional to 13,099.32, 19,648.98 and 4,334.24 is: 6,501.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,099.32 : 19,648.98 = 4,334.24 : x
  2. Step 2: Convert to fraction form
    13,099.32/19,648.98 = 4,334.24/x
  3. Step 3: Cross multiply
    13,099.32x = 19,648.98 × 4,334.24
  4. Step 4: Simplify right side
    13,099.32x = 85,163,395.08
  5. Step 5: Solve for x
    x = 85,163,395.08/13,099.32
  6. Step 6: Final answer
    x = 6,501.36

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Similar ratio
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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.