Home / 55,483.38-83,232.97-18,031.41

Finding the Fourth Proportional to 55,483.38, 83,232.97 and 18,031.41

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Solution

The fourth proportional to 55,483.38, 83,232.97 and 18,031.41 is: 27,049.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,483.38 : 83,232.97 = 18,031.41 : x
  2. Step 2: Convert to fraction form
    55,483.38/83,232.97 = 18,031.41/x
  3. Step 3: Cross multiply
    55,483.38x = 83,232.97 × 18,031.41
  4. Step 4: Simplify right side
    55,483.38x = 1,500,807,762.51
  5. Step 5: Solve for x
    x = 1,500,807,762.51/55,483.38
  6. Step 6: Final answer
    x = 27,049.68

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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.