Home / 55,036.26-75,950.46-29,885.76

Finding the Fourth Proportional to 55,036.26, 75,950.46 and 29,885.76

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Solution

The fourth proportional to 55,036.26, 75,950.46 and 29,885.76 is: 41,242.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,036.26 : 75,950.46 = 29,885.76 : x
  2. Step 2: Convert to fraction form
    55,036.26/75,950.46 = 29,885.76/x
  3. Step 3: Cross multiply
    55,036.26x = 75,950.46 × 29,885.76
  4. Step 4: Simplify right side
    55,036.26x = 2,269,837,219.45
  5. Step 5: Solve for x
    x = 2,269,837,219.45/55,036.26
  6. Step 6: Final answer
    x = 41,242.58

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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.