Home / 13,061.68-19,592.94-4,295.60

Finding the Fourth Proportional to 13,061.68, 19,592.94 and 4,295.60

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Solution

The fourth proportional to 13,061.68, 19,592.94 and 4,295.60 is: 6,443.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,061.68 : 19,592.94 = 4,295.60 : x
  2. Step 2: Convert to fraction form
    13,061.68/19,592.94 = 4,295.60/x
  3. Step 3: Cross multiply
    13,061.68x = 19,592.94 × 4,295.60
  4. Step 4: Simplify right side
    13,061.68x = 84,163,433.06
  5. Step 5: Solve for x
    x = 84,163,433.06/13,061.68
  6. Step 6: Final answer
    x = 6,443.54

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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.