Home / 34,395.92-47,468.81-19,087.49

Finding the Fourth Proportional to 34,395.92, 47,468.81 and 19,087.49

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Solution

The fourth proportional to 34,395.92, 47,468.81 and 19,087.49 is: 26,342.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,395.92 : 47,468.81 = 19,087.49 : x
  2. Step 2: Convert to fraction form
    34,395.92/47,468.81 = 19,087.49/x
  3. Step 3: Cross multiply
    34,395.92x = 47,468.81 × 19,087.49
  4. Step 4: Simplify right side
    34,395.92x = 906,060,103.41
  5. Step 5: Solve for x
    x = 906,060,103.41/34,395.92
  6. Step 6: Final answer
    x = 26,342.08

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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.