Home / 34,146.26-47,122.02-19,039.86

Finding the Fourth Proportional to 34,146.26, 47,122.02 and 19,039.86

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Solution

The fourth proportional to 34,146.26, 47,122.02 and 19,039.86 is: 26,275.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,146.26 : 47,122.02 = 19,039.86 : x
  2. Step 2: Convert to fraction form
    34,146.26/47,122.02 = 19,039.86/x
  3. Step 3: Cross multiply
    34,146.26x = 47,122.02 × 19,039.86
  4. Step 4: Simplify right side
    34,146.26x = 897,196,663.72
  5. Step 5: Solve for x
    x = 897,196,663.72/34,146.26
  6. Step 6: Final answer
    x = 26,275.11

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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.