Home / 3,004.37-4,506.51-1,688.12

Finding the Fourth Proportional to 3,004.37, 4,506.51 and 1,688.12

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Solution

The fourth proportional to 3,004.37, 4,506.51 and 1,688.12 is: 2,532.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004.37 : 4,506.51 = 1,688.12 : x
  2. Step 2: Convert to fraction form
    3,004.37/4,506.51 = 1,688.12/x
  3. Step 3: Cross multiply
    3,004.37x = 4,506.51 × 1,688.12
  4. Step 4: Simplify right side
    3,004.37x = 7,607,507.13
  5. Step 5: Solve for x
    x = 7,607,507.13/3,004.37
  6. Step 6: Final answer
    x = 2,532.15

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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.