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Finding the Fourth Proportional to 35,523.66, 49,019.15 and 19,607.07

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Solution

The fourth proportional to 35,523.66, 49,019.15 and 19,607.07 is: 27,055.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,523.66 : 49,019.15 = 19,607.07 : x
  2. Step 2: Convert to fraction form
    35,523.66/49,019.15 = 19,607.07/x
  3. Step 3: Cross multiply
    35,523.66x = 49,019.15 × 19,607.07
  4. Step 4: Simplify right side
    35,523.66x = 961,121,807.36
  5. Step 5: Solve for x
    x = 961,121,807.36/35,523.66
  6. Step 6: Final answer
    x = 27,055.83

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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.