Home / 13,064.52-19,599.66-4,299.06

Finding the Fourth Proportional to 13,064.52, 19,599.66 and 4,299.06

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Solution

The fourth proportional to 13,064.52, 19,599.66 and 4,299.06 is: 6,449.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064.52 : 19,599.66 = 4,299.06 : x
  2. Step 2: Convert to fraction form
    13,064.52/19,599.66 = 4,299.06/x
  3. Step 3: Cross multiply
    13,064.52x = 19,599.66 × 4,299.06
  4. Step 4: Simplify right side
    13,064.52x = 84,260,114.32
  5. Step 5: Solve for x
    x = 84,260,114.32/13,064.52
  6. Step 6: Final answer
    x = 6,449.54

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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.