Home / 11,370.16-15,685.77-6,652.36

Finding the Fourth Proportional to 11,370.16, 15,685.77 and 6,652.36

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Solution

The fourth proportional to 11,370.16, 15,685.77 and 6,652.36 is: 9,177.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,370.16 : 15,685.77 = 6,652.36 : x
  2. Step 2: Convert to fraction form
    11,370.16/15,685.77 = 6,652.36/x
  3. Step 3: Cross multiply
    11,370.16x = 15,685.77 × 6,652.36
  4. Step 4: Simplify right side
    11,370.16x = 104,347,388.92
  5. Step 5: Solve for x
    x = 104,347,388.92/11,370.16
  6. Step 6: Final answer
    x = 9,177.30

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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.