Home / 51,596.34-71,203.59-28,940.19

Finding the Fourth Proportional to 51,596.34, 71,203.59 and 28,940.19

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Solution

The fourth proportional to 51,596.34, 71,203.59 and 28,940.19 is: 39,937.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,596.34 : 71,203.59 = 28,940.19 : x
  2. Step 2: Convert to fraction form
    51,596.34/71,203.59 = 28,940.19/x
  3. Step 3: Cross multiply
    51,596.34x = 71,203.59 × 28,940.19
  4. Step 4: Simplify right side
    51,596.34x = 2,060,645,423.28
  5. Step 5: Solve for x
    x = 2,060,645,423.28/51,596.34
  6. Step 6: Final answer
    x = 39,937.82

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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.