Home / 1,812.37-2,501.08-1,066.36

Finding the Fourth Proportional to 1,812.37, 2,501.08 and 1,066.36

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Solution

The fourth proportional to 1,812.37, 2,501.08 and 1,066.36 is: 1,471.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812.37 : 2,501.08 = 1,066.36 : x
  2. Step 2: Convert to fraction form
    1,812.37/2,501.08 = 1,066.36/x
  3. Step 3: Cross multiply
    1,812.37x = 2,501.08 × 1,066.36
  4. Step 4: Simplify right side
    1,812.37x = 2,667,051.67
  5. Step 5: Solve for x
    x = 2,667,051.67/1,812.37
  6. Step 6: Final answer
    x = 1,471.58

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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.