Home / 31,061.25-46,594.31-10,284.75

Finding the Fourth Proportional to 31,061.25, 46,594.31 and 10,284.75

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Solution

The fourth proportional to 31,061.25, 46,594.31 and 10,284.75 is: 15,427.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,061.25 : 46,594.31 = 10,284.75 : x
  2. Step 2: Convert to fraction form
    31,061.25/46,594.31 = 10,284.75/x
  3. Step 3: Cross multiply
    31,061.25x = 46,594.31 × 10,284.75
  4. Step 4: Simplify right side
    31,061.25x = 479,210,829.77
  5. Step 5: Solve for x
    x = 479,210,829.77/31,061.25
  6. Step 6: Final answer
    x = 15,427.93

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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.