Home / 7,950.02-11,925.26-2,106.63

Finding the Fourth Proportional to 7,950.02, 11,925.26 and 2,106.63

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Solution

The fourth proportional to 7,950.02, 11,925.26 and 2,106.63 is: 3,160.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950.02 : 11,925.26 = 2,106.63 : x
  2. Step 2: Convert to fraction form
    7,950.02/11,925.26 = 2,106.63/x
  3. Step 3: Cross multiply
    7,950.02x = 11,925.26 × 2,106.63
  4. Step 4: Simplify right side
    7,950.02x = 25,122,040.31
  5. Step 5: Solve for x
    x = 25,122,040.31/7,950.02
  6. Step 6: Final answer
    x = 3,160.00

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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.