Home / 34,445.27-47,541.48-19,910.08

Finding the Fourth Proportional to 34,445.27, 47,541.48 and 19,910.08

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Solution

The fourth proportional to 34,445.27, 47,541.48 and 19,910.08 is: 27,479.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,445.27 : 47,541.48 = 19,910.08 : x
  2. Step 2: Convert to fraction form
    34,445.27/47,541.48 = 19,910.08/x
  3. Step 3: Cross multiply
    34,445.27x = 47,541.48 × 19,910.08
  4. Step 4: Simplify right side
    34,445.27x = 946,554,670.12
  5. Step 5: Solve for x
    x = 946,554,670.12/34,445.27
  6. Step 6: Final answer
    x = 27,479.96

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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.