Home / 15,655.48-23,481.60-5,796.16

Finding the Fourth Proportional to 15,655.48, 23,481.60 and 5,796.16

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Solution

The fourth proportional to 15,655.48, 23,481.60 and 5,796.16 is: 8,693.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,655.48 : 23,481.60 = 5,796.16 : x
  2. Step 2: Convert to fraction form
    15,655.48/23,481.60 = 5,796.16/x
  3. Step 3: Cross multiply
    15,655.48x = 23,481.60 × 5,796.16
  4. Step 4: Simplify right side
    15,655.48x = 136,103,110.66
  5. Step 5: Solve for x
    x = 136,103,110.66/15,655.48
  6. Step 6: Final answer
    x = 8,693.64

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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.