Home / 13,061.32-19,593.46-4,745.24

Finding the Fourth Proportional to 13,061.32, 19,593.46 and 4,745.24

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Solution

The fourth proportional to 13,061.32, 19,593.46 and 4,745.24 is: 7,118.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,061.32 : 19,593.46 = 4,745.24 : x
  2. Step 2: Convert to fraction form
    13,061.32/19,593.46 = 4,745.24/x
  3. Step 3: Cross multiply
    13,061.32x = 19,593.46 × 4,745.24
  4. Step 4: Simplify right side
    13,061.32x = 92,975,670.13
  5. Step 5: Solve for x
    x = 92,975,670.13/13,061.32
  6. Step 6: Final answer
    x = 7,118.40

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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.