Home / 34,740.92-47,943.39-21,124.26

Finding the Fourth Proportional to 34,740.92, 47,943.39 and 21,124.26

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Solution

The fourth proportional to 34,740.92, 47,943.39 and 21,124.26 is: 29,152.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,740.92 : 47,943.39 = 21,124.26 : x
  2. Step 2: Convert to fraction form
    34,740.92/47,943.39 = 21,124.26/x
  3. Step 3: Cross multiply
    34,740.92x = 47,943.39 × 21,124.26
  4. Step 4: Simplify right side
    34,740.92x = 1,012,768,635.64
  5. Step 5: Solve for x
    x = 1,012,768,635.64/34,740.92
  6. Step 6: Final answer
    x = 29,152.04

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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.