Home / 53,366.48-73,639.38-31,852.28

Finding the Fourth Proportional to 53,366.48, 73,639.38 and 31,852.28

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Solution

The fourth proportional to 53,366.48, 73,639.38 and 31,852.28 is: 43,952.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,366.48 : 73,639.38 = 31,852.28 : x
  2. Step 2: Convert to fraction form
    53,366.48/73,639.38 = 31,852.28/x
  3. Step 3: Cross multiply
    53,366.48x = 73,639.38 × 31,852.28
  4. Step 4: Simplify right side
    53,366.48x = 2,345,582,150.79
  5. Step 5: Solve for x
    x = 2,345,582,150.79/53,366.48
  6. Step 6: Final answer
    x = 43,952.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.