Home / 14,135.29-21,202.93-4,775.33

Finding the Fourth Proportional to 14,135.29, 21,202.93 and 4,775.33

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Solution

The fourth proportional to 14,135.29, 21,202.93 and 4,775.33 is: 7,163.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,135.29 : 21,202.93 = 4,775.33 : x
  2. Step 2: Convert to fraction form
    14,135.29/21,202.93 = 4,775.33/x
  3. Step 3: Cross multiply
    14,135.29x = 21,202.93 × 4,775.33
  4. Step 4: Simplify right side
    14,135.29x = 101,250,987.72
  5. Step 5: Solve for x
    x = 101,250,987.72/14,135.29
  6. Step 6: Final answer
    x = 7,163.00

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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.