Home / 1,660.48-2,501.80-1,502.36

Finding the Fourth Proportional to 1,660.48, 2,501.80 and 1,502.36

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Solution

The fourth proportional to 1,660.48, 2,501.80 and 1,502.36 is: 2,263.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660.48 : 2,501.80 = 1,502.36 : x
  2. Step 2: Convert to fraction form
    1,660.48/2,501.80 = 1,502.36/x
  3. Step 3: Cross multiply
    1,660.48x = 2,501.80 × 1,502.36
  4. Step 4: Simplify right side
    1,660.48x = 3,758,604.25
  5. Step 5: Solve for x
    x = 3,758,604.25/1,660.48
  6. Step 6: Final answer
    x = 2,263.56

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.