Home / 46,396.17-69,585.51-13,115.97

Finding the Fourth Proportional to 46,396.17, 69,585.51 and 13,115.97

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Solution

The fourth proportional to 46,396.17, 69,585.51 and 13,115.97 is: 19,671.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,396.17 : 69,585.51 = 13,115.97 : x
  2. Step 2: Convert to fraction form
    46,396.17/69,585.51 = 13,115.97/x
  3. Step 3: Cross multiply
    46,396.17x = 69,585.51 × 13,115.97
  4. Step 4: Simplify right side
    46,396.17x = 912,681,461.59
  5. Step 5: Solve for x
    x = 912,681,461.59/46,396.17
  6. Step 6: Final answer
    x = 19,671.48

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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.