Home / 55,459.52-76,542.06-31,588.41

Finding the Fourth Proportional to 55,459.52, 76,542.06 and 31,588.41

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Solution

The fourth proportional to 55,459.52, 76,542.06 and 31,588.41 is: 43,596.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,459.52 : 76,542.06 = 31,588.41 : x
  2. Step 2: Convert to fraction form
    55,459.52/76,542.06 = 31,588.41/x
  3. Step 3: Cross multiply
    55,459.52x = 76,542.06 × 31,588.41
  4. Step 4: Simplify right side
    55,459.52x = 2,417,842,379.01
  5. Step 5: Solve for x
    x = 2,417,842,379.01/55,459.52
  6. Step 6: Final answer
    x = 43,596.53

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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.