Home / 35,738.86-49,312.52-21,591.74

Finding the Fourth Proportional to 35,738.86, 49,312.52 and 21,591.74

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Solution

The fourth proportional to 35,738.86, 49,312.52 and 21,591.74 is: 29,792.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,738.86 : 49,312.52 = 21,591.74 : x
  2. Step 2: Convert to fraction form
    35,738.86/49,312.52 = 21,591.74/x
  3. Step 3: Cross multiply
    35,738.86x = 49,312.52 × 21,591.74
  4. Step 4: Simplify right side
    35,738.86x = 1,064,743,110.58
  5. Step 5: Solve for x
    x = 1,064,743,110.58/35,738.86
  6. Step 6: Final answer
    x = 29,792.31

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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.