Home / 1,840.01-2,541.49-1,335.05

Finding the Fourth Proportional to 1,840.01, 2,541.49 and 1,335.05

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Solution

The fourth proportional to 1,840.01, 2,541.49 and 1,335.05 is: 1,844.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840.01 : 2,541.49 = 1,335.05 : x
  2. Step 2: Convert to fraction form
    1,840.01/2,541.49 = 1,335.05/x
  3. Step 3: Cross multiply
    1,840.01x = 2,541.49 × 1,335.05
  4. Step 4: Simplify right side
    1,840.01x = 3,393,011.01
  5. Step 5: Solve for x
    x = 3,393,011.01/1,840.01
  6. Step 6: Final answer
    x = 1,844.02

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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.