Home / 34,430.66-47,519.07-19,324.22

Finding the Fourth Proportional to 34,430.66, 47,519.07 and 19,324.22

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Solution

The fourth proportional to 34,430.66, 47,519.07 and 19,324.22 is: 26,670.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,430.66 : 47,519.07 = 19,324.22 : x
  2. Step 2: Convert to fraction form
    34,430.66/47,519.07 = 19,324.22/x
  3. Step 3: Cross multiply
    34,430.66x = 47,519.07 × 19,324.22
  4. Step 4: Simplify right side
    34,430.66x = 918,268,725.28
  5. Step 5: Solve for x
    x = 918,268,725.28/34,430.66
  6. Step 6: Final answer
    x = 26,670.09

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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.