Home / 1,646.51-2,458.03-1,588.83

Finding the Fourth Proportional to 1,646.51, 2,458.03 and 1,588.83

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Solution

The fourth proportional to 1,646.51, 2,458.03 and 1,588.83 is: 2,371.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646.51 : 2,458.03 = 1,588.83 : x
  2. Step 2: Convert to fraction form
    1,646.51/2,458.03 = 1,588.83/x
  3. Step 3: Cross multiply
    1,646.51x = 2,458.03 × 1,588.83
  4. Step 4: Simplify right side
    1,646.51x = 3,905,395.42
  5. Step 5: Solve for x
    x = 3,905,395.42/1,646.51
  6. Step 6: Final answer
    x = 2,371.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.