Home / 35,558.04-49,065.91-19,641.54

Finding the Fourth Proportional to 35,558.04, 49,065.91 and 19,641.54

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Solution

The fourth proportional to 35,558.04, 49,065.91 and 19,641.54 is: 27,103.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,558.04 : 49,065.91 = 19,641.54 : x
  2. Step 2: Convert to fraction form
    35,558.04/49,065.91 = 19,641.54/x
  3. Step 3: Cross multiply
    35,558.04x = 49,065.91 × 19,641.54
  4. Step 4: Simplify right side
    35,558.04x = 963,729,984.80
  5. Step 5: Solve for x
    x = 963,729,984.80/35,558.04
  6. Step 6: Final answer
    x = 27,103.01

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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.