Home / 19,347.09-29,023.41-7,343.67

Finding the Fourth Proportional to 19,347.09, 29,023.41 and 7,343.67

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Solution

The fourth proportional to 19,347.09, 29,023.41 and 7,343.67 is: 11,016.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,347.09 : 29,023.41 = 7,343.67 : x
  2. Step 2: Convert to fraction form
    19,347.09/29,023.41 = 7,343.67/x
  3. Step 3: Cross multiply
    19,347.09x = 29,023.41 × 7,343.67
  4. Step 4: Simplify right side
    19,347.09x = 213,138,345.31
  5. Step 5: Solve for x
    x = 213,138,345.31/19,347.09
  6. Step 6: Final answer
    x = 11,016.56

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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.