Home / 53,376.48-80,066.13-25,289.73

Finding the Fourth Proportional to 53,376.48, 80,066.13 and 25,289.73

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Solution

The fourth proportional to 53,376.48, 80,066.13 and 25,289.73 is: 37,935.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,376.48 : 80,066.13 = 25,289.73 : x
  2. Step 2: Convert to fraction form
    53,376.48/80,066.13 = 25,289.73/x
  3. Step 3: Cross multiply
    53,376.48x = 80,066.13 × 25,289.73
  4. Step 4: Simplify right side
    53,376.48x = 2,024,850,809.84
  5. Step 5: Solve for x
    x = 2,024,850,809.84/53,376.48
  6. Step 6: Final answer
    x = 37,935.26

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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.