Home / 34,345.38-47,639.10-33,434.94

Finding the Fourth Proportional to 34,345.38, 47,639.10 and 33,434.94

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Solution

The fourth proportional to 34,345.38, 47,639.10 and 33,434.94 is: 46,376.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,345.38 : 47,639.10 = 33,434.94 : x
  2. Step 2: Convert to fraction form
    34,345.38/47,639.10 = 33,434.94/x
  3. Step 3: Cross multiply
    34,345.38x = 47,639.10 × 33,434.94
  4. Step 4: Simplify right side
    34,345.38x = 1,592,810,450.15
  5. Step 5: Solve for x
    x = 1,592,810,450.15/34,345.38
  6. Step 6: Final answer
    x = 46,376.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.