Home / 6,925.18-9,556.77-4,130.50

Finding the Fourth Proportional to 6,925.18, 9,556.77 and 4,130.50

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Solution

The fourth proportional to 6,925.18, 9,556.77 and 4,130.50 is: 5,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.18 : 9,556.77 = 4,130.50 : x
  2. Step 2: Convert to fraction form
    6,925.18/9,556.77 = 4,130.50/x
  3. Step 3: Cross multiply
    6,925.18x = 9,556.77 × 4,130.50
  4. Step 4: Simplify right side
    6,925.18x = 39,474,238.49
  5. Step 5: Solve for x
    x = 39,474,238.49/6,925.18
  6. Step 6: Final answer
    x = 5,700.10

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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.