Home / 1,533.10-2,297.64-608.16

Finding the Fourth Proportional to 1,533.10, 2,297.64 and 608.16

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Solution

The fourth proportional to 1,533.10, 2,297.64 and 608.16 is: 911.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533.10 : 2,297.64 = 608.16 : x
  2. Step 2: Convert to fraction form
    1,533.10/2,297.64 = 608.16/x
  3. Step 3: Cross multiply
    1,533.10x = 2,297.64 × 608.16
  4. Step 4: Simplify right side
    1,533.10x = 1,397,332.74
  5. Step 5: Solve for x
    x = 1,397,332.74/1,533.10
  6. Step 6: Final answer
    x = 911.44

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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.