Home / 33,007.80-49,511.70-31,841.40

Finding the Fourth Proportional to 33,007.80, 49,511.70 and 31,841.40

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Solution

The fourth proportional to 33,007.80, 49,511.70 and 31,841.40 is: 47,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,007.80 : 49,511.70 = 31,841.40 : x
  2. Step 2: Convert to fraction form
    33,007.80/49,511.70 = 31,841.40/x
  3. Step 3: Cross multiply
    33,007.80x = 49,511.70 × 31,841.40
  4. Step 4: Simplify right side
    33,007.80x = 1,576,521,844.38
  5. Step 5: Solve for x
    x = 1,576,521,844.38/33,007.80
  6. Step 6: Final answer
    x = 47,762.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.