Home / 13,093.32-19,643.06-4,328.24

Finding the Fourth Proportional to 13,093.32, 19,643.06 and 4,328.24

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Solution

The fourth proportional to 13,093.32, 19,643.06 and 4,328.24 is: 6,493.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093.32 : 19,643.06 = 4,328.24 : x
  2. Step 2: Convert to fraction form
    13,093.32/19,643.06 = 4,328.24/x
  3. Step 3: Cross multiply
    13,093.32x = 19,643.06 × 4,328.24
  4. Step 4: Simplify right side
    13,093.32x = 85,019,758.16
  5. Step 5: Solve for x
    x = 85,019,758.16/13,093.32
  6. Step 6: Final answer
    x = 6,493.37

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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.