Home / 6,200.09-9,303.32-4,121.52

Finding the Fourth Proportional to 6,200.09, 9,303.32 and 4,121.52

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Solution

The fourth proportional to 6,200.09, 9,303.32 and 4,121.52 is: 6,184.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,200.09 : 9,303.32 = 4,121.52 : x
  2. Step 2: Convert to fraction form
    6,200.09/9,303.32 = 4,121.52/x
  3. Step 3: Cross multiply
    6,200.09x = 9,303.32 × 4,121.52
  4. Step 4: Simplify right side
    6,200.09x = 38,343,819.45
  5. Step 5: Solve for x
    x = 38,343,819.45/6,200.09
  6. Step 6: Final answer
    x = 6,184.40

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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.