Home / 31,270.40-46,902.32-16,473.36

Finding the Fourth Proportional to 31,270.40, 46,902.32 and 16,473.36

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Solution

The fourth proportional to 31,270.40, 46,902.32 and 16,473.36 is: 24,708.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,270.40 : 46,902.32 = 16,473.36 : x
  2. Step 2: Convert to fraction form
    31,270.40/46,902.32 = 16,473.36/x
  3. Step 3: Cross multiply
    31,270.40x = 46,902.32 × 16,473.36
  4. Step 4: Simplify right side
    31,270.40x = 772,638,802.20
  5. Step 5: Solve for x
    x = 772,638,802.20/31,270.40
  6. Step 6: Final answer
    x = 24,708.31

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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.