Home / 2,926.23-4,038.07-1,599.95

Finding the Fourth Proportional to 2,926.23, 4,038.07 and 1,599.95

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Solution

The fourth proportional to 2,926.23, 4,038.07 and 1,599.95 is: 2,207.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926.23 : 4,038.07 = 1,599.95 : x
  2. Step 2: Convert to fraction form
    2,926.23/4,038.07 = 1,599.95/x
  3. Step 3: Cross multiply
    2,926.23x = 4,038.07 × 1,599.95
  4. Step 4: Simplify right side
    2,926.23x = 6,460,702.10
  5. Step 5: Solve for x
    x = 6,460,702.10/2,926.23
  6. Step 6: Final answer
    x = 2,207.86

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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.