Home / 36,948.84-50,981.85-21,029.10

Finding the Fourth Proportional to 36,948.84, 50,981.85 and 21,029.10

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Solution

The fourth proportional to 36,948.84, 50,981.85 and 21,029.10 is: 29,015.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,948.84 : 50,981.85 = 21,029.10 : x
  2. Step 2: Convert to fraction form
    36,948.84/50,981.85 = 21,029.10/x
  3. Step 3: Cross multiply
    36,948.84x = 50,981.85 × 21,029.10
  4. Step 4: Simplify right side
    36,948.84x = 1,072,102,421.84
  5. Step 5: Solve for x
    x = 1,072,102,421.84/36,948.84
  6. Step 6: Final answer
    x = 29,015.86

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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.