Home / 46,490.36-69,733.71-19,825.36

Finding the Fourth Proportional to 46,490.36, 69,733.71 and 19,825.36

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Solution

The fourth proportional to 46,490.36, 69,733.71 and 19,825.36 is: 29,737.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,490.36 : 69,733.71 = 19,825.36 : x
  2. Step 2: Convert to fraction form
    46,490.36/69,733.71 = 19,825.36/x
  3. Step 3: Cross multiply
    46,490.36x = 69,733.71 × 19,825.36
  4. Step 4: Simplify right side
    46,490.36x = 1,382,495,730.55
  5. Step 5: Solve for x
    x = 1,382,495,730.55/46,490.36
  6. Step 6: Final answer
    x = 29,737.26

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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.