Home / 55,675.40-83,506.38-15,697.37

Finding the Fourth Proportional to 55,675.40, 83,506.38 and 15,697.37

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Solution

The fourth proportional to 55,675.40, 83,506.38 and 15,697.37 is: 23,544.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,675.40 : 83,506.38 = 15,697.37 : x
  2. Step 2: Convert to fraction form
    55,675.40/83,506.38 = 15,697.37/x
  3. Step 3: Cross multiply
    55,675.40x = 83,506.38 × 15,697.37
  4. Step 4: Simplify right side
    55,675.40x = 1,310,830,126.69
  5. Step 5: Solve for x
    x = 1,310,830,126.69/55,675.40
  6. Step 6: Final answer
    x = 23,544.15

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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.