Home / 9,620.04-14,415.46-7,143.26

Finding the Fourth Proportional to 9,620.04, 14,415.46 and 7,143.26

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Solution

The fourth proportional to 9,620.04, 14,415.46 and 7,143.26 is: 10,704.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620.04 : 14,415.46 = 7,143.26 : x
  2. Step 2: Convert to fraction form
    9,620.04/14,415.46 = 7,143.26/x
  3. Step 3: Cross multiply
    9,620.04x = 14,415.46 × 7,143.26
  4. Step 4: Simplify right side
    9,620.04x = 102,973,378.80
  5. Step 5: Solve for x
    x = 102,973,378.80/9,620.04
  6. Step 6: Final answer
    x = 10,704.05

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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.