Home / 13,080.22-19,614.18-4,754.37

Finding the Fourth Proportional to 13,080.22, 19,614.18 and 4,754.37

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Solution

The fourth proportional to 13,080.22, 19,614.18 and 4,754.37 is: 7,129.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,080.22 : 19,614.18 = 4,754.37 : x
  2. Step 2: Convert to fraction form
    13,080.22/19,614.18 = 4,754.37/x
  3. Step 3: Cross multiply
    13,080.22x = 19,614.18 × 4,754.37
  4. Step 4: Simplify right side
    13,080.22x = 93,253,068.97
  5. Step 5: Solve for x
    x = 93,253,068.97/13,080.22
  6. Step 6: Final answer
    x = 7,129.32

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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.