Home / 6,903.60-9,533.76-4,390.44

Finding the Fourth Proportional to 6,903.60, 9,533.76 and 4,390.44

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Solution

The fourth proportional to 6,903.60, 9,533.76 and 4,390.44 is: 6,063.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.60 : 9,533.76 = 4,390.44 : x
  2. Step 2: Convert to fraction form
    6,903.60/9,533.76 = 4,390.44/x
  3. Step 3: Cross multiply
    6,903.60x = 9,533.76 × 4,390.44
  4. Step 4: Simplify right side
    6,903.60x = 41,857,401.25
  5. Step 5: Solve for x
    x = 41,857,401.25/6,903.60
  6. Step 6: Final answer
    x = 6,063.13

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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.