Home / 2,036.66-2,810.74-1,140.48

Finding the Fourth Proportional to 2,036.66, 2,810.74 and 1,140.48

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Solution

The fourth proportional to 2,036.66, 2,810.74 and 1,140.48 is: 1,573.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036.66 : 2,810.74 = 1,140.48 : x
  2. Step 2: Convert to fraction form
    2,036.66/2,810.74 = 1,140.48/x
  3. Step 3: Cross multiply
    2,036.66x = 2,810.74 × 1,140.48
  4. Step 4: Simplify right side
    2,036.66x = 3,205,592.76
  5. Step 5: Solve for x
    x = 3,205,592.76/2,036.66
  6. Step 6: Final answer
    x = 1,573.95

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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.