Home / 30,895.81-46,269.39-29,345.47

Finding the Fourth Proportional to 30,895.81, 46,269.39 and 29,345.47

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Solution

The fourth proportional to 30,895.81, 46,269.39 and 29,345.47 is: 43,947.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,895.81 : 46,269.39 = 29,345.47 : x
  2. Step 2: Convert to fraction form
    30,895.81/46,269.39 = 29,345.47/x
  3. Step 3: Cross multiply
    30,895.81x = 46,269.39 × 29,345.47
  4. Step 4: Simplify right side
    30,895.81x = 1,357,796,996.16
  5. Step 5: Solve for x
    x = 1,357,796,996.16/30,895.81
  6. Step 6: Final answer
    x = 43,947.61

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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.