Home / 13,053.00-18,012.66-7,084.54

Finding the Fourth Proportional to 13,053.00, 18,012.66 and 7,084.54

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Solution

The fourth proportional to 13,053.00, 18,012.66 and 7,084.54 is: 9,776.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053.00 : 18,012.66 = 7,084.54 : x
  2. Step 2: Convert to fraction form
    13,053.00/18,012.66 = 7,084.54/x
  3. Step 3: Cross multiply
    13,053.00x = 18,012.66 × 7,084.54
  4. Step 4: Simplify right side
    13,053.00x = 127,611,449.68
  5. Step 5: Solve for x
    x = 127,611,449.68/13,053.00
  6. Step 6: Final answer
    x = 9,776.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.