Home / 35,106.97-48,470.85-21,697.93

Finding the Fourth Proportional to 35,106.97, 48,470.85 and 21,697.93

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Solution

The fourth proportional to 35,106.97, 48,470.85 and 21,697.93 is: 29,957.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,106.97 : 48,470.85 = 21,697.93 : x
  2. Step 2: Convert to fraction form
    35,106.97/48,470.85 = 21,697.93/x
  3. Step 3: Cross multiply
    35,106.97x = 48,470.85 × 21,697.93
  4. Step 4: Simplify right side
    35,106.97x = 1,051,717,110.34
  5. Step 5: Solve for x
    x = 1,051,717,110.34/35,106.97
  6. Step 6: Final answer
    x = 29,957.50

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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.