Home / 9,860.00-13,606.26-5,610.93

Finding the Fourth Proportional to 9,860.00, 13,606.26 and 5,610.93

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Solution

The fourth proportional to 9,860.00, 13,606.26 and 5,610.93 is: 7,742.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860.00 : 13,606.26 = 5,610.93 : x
  2. Step 2: Convert to fraction form
    9,860.00/13,606.26 = 5,610.93/x
  3. Step 3: Cross multiply
    9,860.00x = 13,606.26 × 5,610.93
  4. Step 4: Simplify right side
    9,860.00x = 76,343,772.42
  5. Step 5: Solve for x
    x = 76,343,772.42/9,860.00
  6. Step 6: Final answer
    x = 7,742.78

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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.