Home / 49,133.45-67,804.39-27,913.88

Finding the Fourth Proportional to 49,133.45, 67,804.39 and 27,913.88

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Solution

The fourth proportional to 49,133.45, 67,804.39 and 27,913.88 is: 38,521.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,133.45 : 67,804.39 = 27,913.88 : x
  2. Step 2: Convert to fraction form
    49,133.45/67,804.39 = 27,913.88/x
  3. Step 3: Cross multiply
    49,133.45x = 67,804.39 × 27,913.88
  4. Step 4: Simplify right side
    49,133.45x = 1,892,683,810.34
  5. Step 5: Solve for x
    x = 1,892,683,810.34/49,133.45
  6. Step 6: Final answer
    x = 38,521.29

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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.