Home / 1,852.49-2,557.07-1,066.85

Finding the Fourth Proportional to 1,852.49, 2,557.07 and 1,066.85

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Solution

The fourth proportional to 1,852.49, 2,557.07 and 1,066.85 is: 1,472.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852.49 : 2,557.07 = 1,066.85 : x
  2. Step 2: Convert to fraction form
    1,852.49/2,557.07 = 1,066.85/x
  3. Step 3: Cross multiply
    1,852.49x = 2,557.07 × 1,066.85
  4. Step 4: Simplify right side
    1,852.49x = 2,728,000.01
  5. Step 5: Solve for x
    x = 2,728,000.01/1,852.49
  6. Step 6: Final answer
    x = 1,472.62

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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.