Home / 11,090.57-15,303.33-6,373.94

Finding the Fourth Proportional to 11,090.57, 15,303.33 and 6,373.94

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Solution

The fourth proportional to 11,090.57, 15,303.33 and 6,373.94 is: 8,795.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.57 : 15,303.33 = 6,373.94 : x
  2. Step 2: Convert to fraction form
    11,090.57/15,303.33 = 6,373.94/x
  3. Step 3: Cross multiply
    11,090.57x = 15,303.33 × 6,373.94
  4. Step 4: Simplify right side
    11,090.57x = 97,542,430.70
  5. Step 5: Solve for x
    x = 97,542,430.70/11,090.57
  6. Step 6: Final answer
    x = 8,795.08

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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.