Home / 2,646.02-3,966.66-1,001.72

Finding the Fourth Proportional to 2,646.02, 3,966.66 and 1,001.72

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Solution

The fourth proportional to 2,646.02, 3,966.66 and 1,001.72 is: 1,501.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646.02 : 3,966.66 = 1,001.72 : x
  2. Step 2: Convert to fraction form
    2,646.02/3,966.66 = 1,001.72/x
  3. Step 3: Cross multiply
    2,646.02x = 3,966.66 × 1,001.72
  4. Step 4: Simplify right side
    2,646.02x = 3,973,462.82
  5. Step 5: Solve for x
    x = 3,973,462.82/2,646.02
  6. Step 6: Final answer
    x = 1,501.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.