Home / 55,497.33-76,571.54-31,623.49

Finding the Fourth Proportional to 55,497.33, 76,571.54 and 31,623.49

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Solution

The fourth proportional to 55,497.33, 76,571.54 and 31,623.49 is: 43,632.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,497.33 : 76,571.54 = 31,623.49 : x
  2. Step 2: Convert to fraction form
    55,497.33/76,571.54 = 31,623.49/x
  3. Step 3: Cross multiply
    55,497.33x = 76,571.54 × 31,623.49
  4. Step 4: Simplify right side
    55,497.33x = 2,421,459,329.47
  5. Step 5: Solve for x
    x = 2,421,459,329.47/55,497.33
  6. Step 6: Final answer
    x = 43,632.00

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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.