Home / 36,941.59-50,981.36-21,031.17

Finding the Fourth Proportional to 36,941.59, 50,981.36 and 21,031.17

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Solution

The fourth proportional to 36,941.59, 50,981.36 and 21,031.17 is: 29,024.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,941.59 : 50,981.36 = 21,031.17 : x
  2. Step 2: Convert to fraction form
    36,941.59/50,981.36 = 21,031.17/x
  3. Step 3: Cross multiply
    36,941.59x = 50,981.36 × 21,031.17
  4. Step 4: Simplify right side
    36,941.59x = 1,072,197,648.99
  5. Step 5: Solve for x
    x = 1,072,197,648.99/36,941.59
  6. Step 6: Final answer
    x = 29,024.13

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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.