Home / 34,336.40-47,385.27-19,229.00

Finding the Fourth Proportional to 34,336.40, 47,385.27 and 19,229.00

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Solution

The fourth proportional to 34,336.40, 47,385.27 and 19,229.00 is: 26,536.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,336.40 : 47,385.27 = 19,229.00 : x
  2. Step 2: Convert to fraction form
    34,336.40/47,385.27 = 19,229.00/x
  3. Step 3: Cross multiply
    34,336.40x = 47,385.27 × 19,229.00
  4. Step 4: Simplify right side
    34,336.40x = 911,171,119.90
  5. Step 5: Solve for x
    x = 911,171,119.90/34,336.40
  6. Step 6: Final answer
    x = 26,536.60

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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.