Home / 53,229.37-73,461.73-39,777.28

Finding the Fourth Proportional to 53,229.37, 73,461.73 and 39,777.28

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Solution

The fourth proportional to 53,229.37, 73,461.73 and 39,777.28 is: 54,896.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,229.37 : 73,461.73 = 39,777.28 : x
  2. Step 2: Convert to fraction form
    53,229.37/73,461.73 = 39,777.28/x
  3. Step 3: Cross multiply
    53,229.37x = 73,461.73 × 39,777.28
  4. Step 4: Simplify right side
    53,229.37x = 2,922,107,803.49
  5. Step 5: Solve for x
    x = 2,922,107,803.49/53,229.37
  6. Step 6: Final answer
    x = 54,896.53

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1.5x scale

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.