Home / 46,221.33-69,345.90-19,553.58

Finding the Fourth Proportional to 46,221.33, 69,345.90 and 19,553.58

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Solution

The fourth proportional to 46,221.33, 69,345.90 and 19,553.58 is: 29,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,221.33 : 69,345.90 = 19,553.58 : x
  2. Step 2: Convert to fraction form
    46,221.33/69,345.90 = 19,553.58/x
  3. Step 3: Cross multiply
    46,221.33x = 69,345.90 × 19,553.58
  4. Step 4: Simplify right side
    46,221.33x = 1,355,960,603.32
  5. Step 5: Solve for x
    x = 1,355,960,603.32/46,221.33
  6. Step 6: Final answer
    x = 29,336.25

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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.