Home / 41,303.75-61,956.84-10,139

Finding the Fourth Proportional to 41,303.75, 61,956.84 and 10,139

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Solution

The fourth proportional to 41,303.75, 61,956.84 and 10,139 is: 15,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,303.75 : 61,956.84 = 10,139 : x
  2. Step 2: Convert to fraction form
    41,303.75/61,956.84 = 10,139/x
  3. Step 3: Cross multiply
    41,303.75x = 61,956.84 × 10,139
  4. Step 4: Simplify right side
    41,303.75x = 628,180,400.76
  5. Step 5: Solve for x
    x = 628,180,400.76/41,303.75
  6. Step 6: Final answer
    x = 15,208.80

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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.