Home / 35,558.13-49,069.91-19,642.23

Finding the Fourth Proportional to 35,558.13, 49,069.91 and 19,642.23

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Solution

The fourth proportional to 35,558.13, 49,069.91 and 19,642.23 is: 27,106.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,558.13 : 49,069.91 = 19,642.23 : x
  2. Step 2: Convert to fraction form
    35,558.13/49,069.91 = 19,642.23/x
  3. Step 3: Cross multiply
    35,558.13x = 49,069.91 × 19,642.23
  4. Step 4: Simplify right side
    35,558.13x = 963,842,691.42
  5. Step 5: Solve for x
    x = 963,842,691.42/35,558.13
  6. Step 6: Final answer
    x = 27,106.12

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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.