Home / 4,655.93-6,424.62-2,666.36

Finding the Fourth Proportional to 4,655.93, 6,424.62 and 2,666.36

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Solution

The fourth proportional to 4,655.93, 6,424.62 and 2,666.36 is: 3,679.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,655.93 : 6,424.62 = 2,666.36 : x
  2. Step 2: Convert to fraction form
    4,655.93/6,424.62 = 2,666.36/x
  3. Step 3: Cross multiply
    4,655.93x = 6,424.62 × 2,666.36
  4. Step 4: Simplify right side
    4,655.93x = 17,130,317.66
  5. Step 5: Solve for x
    x = 17,130,317.66/4,655.93
  6. Step 6: Final answer
    x = 3,679.25

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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.