Home / 34,483.11-47,585.34-21,076.80

Finding the Fourth Proportional to 34,483.11, 47,585.34 and 21,076.80

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Solution

The fourth proportional to 34,483.11, 47,585.34 and 21,076.80 is: 29,085.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,483.11 : 47,585.34 = 21,076.80 : x
  2. Step 2: Convert to fraction form
    34,483.11/47,585.34 = 21,076.80/x
  3. Step 3: Cross multiply
    34,483.11x = 47,585.34 × 21,076.80
  4. Step 4: Simplify right side
    34,483.11x = 1,002,946,694.11
  5. Step 5: Solve for x
    x = 1,002,946,694.11/34,483.11
  6. Step 6: Final answer
    x = 29,085.16

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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.