Home / 35,561.24-49,070.95-19,644.66

Finding the Fourth Proportional to 35,561.24, 49,070.95 and 19,644.66

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Solution

The fourth proportional to 35,561.24, 49,070.95 and 19,644.66 is: 27,107.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,561.24 : 49,070.95 = 19,644.66 : x
  2. Step 2: Convert to fraction form
    35,561.24/49,070.95 = 19,644.66/x
  3. Step 3: Cross multiply
    35,561.24x = 49,070.95 × 19,644.66
  4. Step 4: Simplify right side
    35,561.24x = 963,982,079.52
  5. Step 5: Solve for x
    x = 963,982,079.52/35,561.24
  6. Step 6: Final answer
    x = 27,107.67

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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.