Home / 13,922.74-20,885.02-4,061.19

Finding the Fourth Proportional to 13,922.74, 20,885.02 and 4,061.19

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Solution

The fourth proportional to 13,922.74, 20,885.02 and 4,061.19 is: 6,092.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922.74 : 20,885.02 = 4,061.19 : x
  2. Step 2: Convert to fraction form
    13,922.74/20,885.02 = 4,061.19/x
  3. Step 3: Cross multiply
    13,922.74x = 20,885.02 × 4,061.19
  4. Step 4: Simplify right side
    13,922.74x = 84,818,014.07
  5. Step 5: Solve for x
    x = 84,818,014.07/13,922.74
  6. Step 6: Final answer
    x = 6,092.05

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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.