Home / 6,903.59-10,355.33-4,131.03

Finding the Fourth Proportional to 6,903.59, 10,355.33 and 4,131.03

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Solution

The fourth proportional to 6,903.59, 10,355.33 and 4,131.03 is: 6,196.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.59 : 10,355.33 = 4,131.03 : x
  2. Step 2: Convert to fraction form
    6,903.59/10,355.33 = 4,131.03/x
  3. Step 3: Cross multiply
    6,903.59x = 10,355.33 × 4,131.03
  4. Step 4: Simplify right side
    6,903.59x = 42,778,158.23
  5. Step 5: Solve for x
    x = 42,778,158.23/6,903.59
  6. Step 6: Final answer
    x = 6,196.51

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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.