Home / 13,099.08-19,647.54-4,331.10

Finding the Fourth Proportional to 13,099.08, 19,647.54 and 4,331.10

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Solution

The fourth proportional to 13,099.08, 19,647.54 and 4,331.10 is: 6,496.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,099.08 : 19,647.54 = 4,331.10 : x
  2. Step 2: Convert to fraction form
    13,099.08/19,647.54 = 4,331.10/x
  3. Step 3: Cross multiply
    13,099.08x = 19,647.54 × 4,331.10
  4. Step 4: Simplify right side
    13,099.08x = 85,095,460.49
  5. Step 5: Solve for x
    x = 85,095,460.49/13,099.08
  6. Step 6: Final answer
    x = 6,496.29

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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.