Home / 34,364.26-47,422.08-19,256.86

Finding the Fourth Proportional to 34,364.26, 47,422.08 and 19,256.86

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Solution

The fourth proportional to 34,364.26, 47,422.08 and 19,256.86 is: 26,574.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,364.26 : 47,422.08 = 19,256.86 : x
  2. Step 2: Convert to fraction form
    34,364.26/47,422.08 = 19,256.86/x
  3. Step 3: Cross multiply
    34,364.26x = 47,422.08 × 19,256.86
  4. Step 4: Simplify right side
    34,364.26x = 913,200,355.47
  5. Step 5: Solve for x
    x = 913,200,355.47/34,364.26
  6. Step 6: Final answer
    x = 26,574.13

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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.