Home / 2,926.16-4,038.02-1,599.86

Finding the Fourth Proportional to 2,926.16, 4,038.02 and 1,599.86

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Solution

The fourth proportional to 2,926.16, 4,038.02 and 1,599.86 is: 2,207.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926.16 : 4,038.02 = 1,599.86 : x
  2. Step 2: Convert to fraction form
    2,926.16/4,038.02 = 1,599.86/x
  3. Step 3: Cross multiply
    2,926.16x = 4,038.02 × 1,599.86
  4. Step 4: Simplify right side
    2,926.16x = 6,460,266.68
  5. Step 5: Solve for x
    x = 6,460,266.68/2,926.16
  6. Step 6: Final answer
    x = 2,207.76

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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.