Home / 2,926.59-4,038.66-1,600.35

Finding the Fourth Proportional to 2,926.59, 4,038.66 and 1,600.35

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Solution

The fourth proportional to 2,926.59, 4,038.66 and 1,600.35 is: 2,208.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926.59 : 4,038.66 = 1,600.35 : x
  2. Step 2: Convert to fraction form
    2,926.59/4,038.66 = 1,600.35/x
  3. Step 3: Cross multiply
    2,926.59x = 4,038.66 × 1,600.35
  4. Step 4: Simplify right side
    2,926.59x = 6,463,269.53
  5. Step 5: Solve for x
    x = 6,463,269.53/2,926.59
  6. Step 6: Final answer
    x = 2,208.46

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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.