Home / 1,840.38-2,538.86-1,094.36

Finding the Fourth Proportional to 1,840.38, 2,538.86 and 1,094.36

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Solution

The fourth proportional to 1,840.38, 2,538.86 and 1,094.36 is: 1,509.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840.38 : 2,538.86 = 1,094.36 : x
  2. Step 2: Convert to fraction form
    1,840.38/2,538.86 = 1,094.36/x
  3. Step 3: Cross multiply
    1,840.38x = 2,538.86 × 1,094.36
  4. Step 4: Simplify right side
    1,840.38x = 2,778,426.83
  5. Step 5: Solve for x
    x = 2,778,426.83/1,840.38
  6. Step 6: Final answer
    x = 1,509.70

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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.