Home / 1,840.08-2,538.63-1,094.07

Finding the Fourth Proportional to 1,840.08, 2,538.63 and 1,094.07

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Solution

The fourth proportional to 1,840.08, 2,538.63 and 1,094.07 is: 1,509.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840.08 : 2,538.63 = 1,094.07 : x
  2. Step 2: Convert to fraction form
    1,840.08/2,538.63 = 1,094.07/x
  3. Step 3: Cross multiply
    1,840.08x = 2,538.63 × 1,094.07
  4. Step 4: Simplify right side
    1,840.08x = 2,777,438.92
  5. Step 5: Solve for x
    x = 2,777,438.92/1,840.08
  6. Step 6: Final answer
    x = 1,509.41

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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.