Home / 6,556.48-9,831.22-2,607.58

Finding the Fourth Proportional to 6,556.48, 9,831.22 and 2,607.58

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Solution

The fourth proportional to 6,556.48, 9,831.22 and 2,607.58 is: 3,909.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556.48 : 9,831.22 = 2,607.58 : x
  2. Step 2: Convert to fraction form
    6,556.48/9,831.22 = 2,607.58/x
  3. Step 3: Cross multiply
    6,556.48x = 9,831.22 × 2,607.58
  4. Step 4: Simplify right side
    6,556.48x = 25,635,692.65
  5. Step 5: Solve for x
    x = 25,635,692.65/6,556.48
  6. Step 6: Final answer
    x = 3,909.98

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1.5x scale

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.