Home / 14,531.95-21,795.04-3,999.25

Finding the Fourth Proportional to 14,531.95, 21,795.04 and 3,999.25

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Solution

The fourth proportional to 14,531.95, 21,795.04 and 3,999.25 is: 5,998.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,531.95 : 21,795.04 = 3,999.25 : x
  2. Step 2: Convert to fraction form
    14,531.95/21,795.04 = 3,999.25/x
  3. Step 3: Cross multiply
    14,531.95x = 21,795.04 × 3,999.25
  4. Step 4: Simplify right side
    14,531.95x = 87,163,813.72
  5. Step 5: Solve for x
    x = 87,163,813.72/14,531.95
  6. Step 6: Final answer
    x = 5,998.08

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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.