Home / 13,895.01-20,840.36-4,032.25

Finding the Fourth Proportional to 13,895.01, 20,840.36 and 4,032.25

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Solution

The fourth proportional to 13,895.01, 20,840.36 and 4,032.25 is: 6,047.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,895.01 : 20,840.36 = 4,032.25 : x
  2. Step 2: Convert to fraction form
    13,895.01/20,840.36 = 4,032.25/x
  3. Step 3: Cross multiply
    13,895.01x = 20,840.36 × 4,032.25
  4. Step 4: Simplify right side
    13,895.01x = 84,033,469.35
  5. Step 5: Solve for x
    x = 84,033,469.35/13,895.01
  6. Step 6: Final answer
    x = 6,047.74

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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.