Home / 6,360.19-8,777.16-3,527.62

Finding the Fourth Proportional to 6,360.19, 8,777.16 and 3,527.62

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Solution

The fourth proportional to 6,360.19, 8,777.16 and 3,527.62 is: 4,868.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360.19 : 8,777.16 = 3,527.62 : x
  2. Step 2: Convert to fraction form
    6,360.19/8,777.16 = 3,527.62/x
  3. Step 3: Cross multiply
    6,360.19x = 8,777.16 × 3,527.62
  4. Step 4: Simplify right side
    6,360.19x = 30,962,463.22
  5. Step 5: Solve for x
    x = 30,962,463.22/6,360.19
  6. Step 6: Final answer
    x = 4,868.17

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Half scale
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Double scale
Find fourth proportional to 6,361.19, 8,778.54 and 3,528.62
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1.5x scale

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.