Home / 53,347.33-80,025.57-13,904.38

Finding the Fourth Proportional to 53,347.33, 80,025.57 and 13,904.38

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Solution

The fourth proportional to 53,347.33, 80,025.57 and 13,904.38 is: 20,857.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,347.33 : 80,025.57 = 13,904.38 : x
  2. Step 2: Convert to fraction form
    53,347.33/80,025.57 = 13,904.38/x
  3. Step 3: Cross multiply
    53,347.33x = 80,025.57 × 13,904.38
  4. Step 4: Simplify right side
    53,347.33x = 1,112,705,935.00
  5. Step 5: Solve for x
    x = 1,112,705,935.00/53,347.33
  6. Step 6: Final answer
    x = 20,857.76

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1.5x scale

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.