Home / 1,549.04-2,313.31-1,464.80

Finding the Fourth Proportional to 1,549.04, 2,313.31 and 1,464.80

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Solution

The fourth proportional to 1,549.04, 2,313.31 and 1,464.80 is: 2,187.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549.04 : 2,313.31 = 1,464.80 : x
  2. Step 2: Convert to fraction form
    1,549.04/2,313.31 = 1,464.80/x
  3. Step 3: Cross multiply
    1,549.04x = 2,313.31 × 1,464.80
  4. Step 4: Simplify right side
    1,549.04x = 3,388,536.49
  5. Step 5: Solve for x
    x = 3,388,536.49/1,549.04
  6. Step 6: Final answer
    x = 2,187.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.