Home / 7,610.07-11,416.19-2,345.51

Finding the Fourth Proportional to 7,610.07, 11,416.19 and 2,345.51

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Solution

The fourth proportional to 7,610.07, 11,416.19 and 2,345.51 is: 3,518.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610.07 : 11,416.19 = 2,345.51 : x
  2. Step 2: Convert to fraction form
    7,610.07/11,416.19 = 2,345.51/x
  3. Step 3: Cross multiply
    7,610.07x = 11,416.19 × 2,345.51
  4. Step 4: Simplify right side
    7,610.07x = 26,776,719.00
  5. Step 5: Solve for x
    x = 26,776,719.00/7,610.07
  6. Step 6: Final answer
    x = 3,518.59

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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.