Home / 2,926.17-4,038.08-1,599.80

Finding the Fourth Proportional to 2,926.17, 4,038.08 and 1,599.80

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Solution

The fourth proportional to 2,926.17, 4,038.08 and 1,599.80 is: 2,207.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926.17 : 4,038.08 = 1,599.80 : x
  2. Step 2: Convert to fraction form
    2,926.17/4,038.08 = 1,599.80/x
  3. Step 3: Cross multiply
    2,926.17x = 4,038.08 × 1,599.80
  4. Step 4: Simplify right side
    2,926.17x = 6,460,092.19
  5. Step 5: Solve for x
    x = 6,460,092.19/2,926.17
  6. Step 6: Final answer
    x = 2,207.70

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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.