Home / 9,410.07-12,980.18-6,223.35

Finding the Fourth Proportional to 9,410.07, 12,980.18 and 6,223.35

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Solution

The fourth proportional to 9,410.07, 12,980.18 and 6,223.35 is: 8,584.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.07 : 12,980.18 = 6,223.35 : x
  2. Step 2: Convert to fraction form
    9,410.07/12,980.18 = 6,223.35/x
  3. Step 3: Cross multiply
    9,410.07x = 12,980.18 × 6,223.35
  4. Step 4: Simplify right side
    9,410.07x = 80,780,172.09
  5. Step 5: Solve for x
    x = 80,780,172.09/9,410.07
  6. Step 6: Final answer
    x = 8,584.44

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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.