Home / 34,651.27-47,818.69-19,543.88

Finding the Fourth Proportional to 34,651.27, 47,818.69 and 19,543.88

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Solution

The fourth proportional to 34,651.27, 47,818.69 and 19,543.88 is: 26,970.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,651.27 : 47,818.69 = 19,543.88 : x
  2. Step 2: Convert to fraction form
    34,651.27/47,818.69 = 19,543.88/x
  3. Step 3: Cross multiply
    34,651.27x = 47,818.69 × 19,543.88
  4. Step 4: Simplify right side
    34,651.27x = 934,562,768.58
  5. Step 5: Solve for x
    x = 934,562,768.58/34,651.27
  6. Step 6: Final answer
    x = 26,970.52

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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.