Home / 46,569.11-69,854.31-13,289.17

Finding the Fourth Proportional to 46,569.11, 69,854.31 and 13,289.17

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Solution

The fourth proportional to 46,569.11, 69,854.31 and 13,289.17 is: 19,933.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,569.11 : 69,854.31 = 13,289.17 : x
  2. Step 2: Convert to fraction form
    46,569.11/69,854.31 = 13,289.17/x
  3. Step 3: Cross multiply
    46,569.11x = 69,854.31 × 13,289.17
  4. Step 4: Simplify right side
    46,569.11x = 928,305,626.19
  5. Step 5: Solve for x
    x = 928,305,626.19/46,569.11
  6. Step 6: Final answer
    x = 19,933.93

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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.