Home / 55,945.76-83,898.65-18,498.92

Finding the Fourth Proportional to 55,945.76, 83,898.65 and 18,498.92

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Solution

The fourth proportional to 55,945.76, 83,898.65 and 18,498.92 is: 27,741.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,945.76 : 83,898.65 = 18,498.92 : x
  2. Step 2: Convert to fraction form
    55,945.76/83,898.65 = 18,498.92/x
  3. Step 3: Cross multiply
    55,945.76x = 83,898.65 × 18,498.92
  4. Step 4: Simplify right side
    55,945.76x = 1,552,033,902.47
  5. Step 5: Solve for x
    x = 1,552,033,902.47/55,945.76
  6. Step 6: Final answer
    x = 27,741.76

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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.