Home / 13,335.30-20,003.93-4,570.14

Finding the Fourth Proportional to 13,335.30, 20,003.93 and 4,570.14

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Solution

The fourth proportional to 13,335.30, 20,003.93 and 4,570.14 is: 6,855.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,335.30 : 20,003.93 = 4,570.14 : x
  2. Step 2: Convert to fraction form
    13,335.30/20,003.93 = 4,570.14/x
  3. Step 3: Cross multiply
    13,335.30x = 20,003.93 × 4,570.14
  4. Step 4: Simplify right side
    13,335.30x = 91,420,737.80
  5. Step 5: Solve for x
    x = 91,420,737.80/13,335.30
  6. Step 6: Final answer
    x = 6,855.54

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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.