Home / 2,967.34-4,094.95-1,641.08

Finding the Fourth Proportional to 2,967.34, 4,094.95 and 1,641.08

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Solution

The fourth proportional to 2,967.34, 4,094.95 and 1,641.08 is: 2,264.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.34 : 4,094.95 = 1,641.08 : x
  2. Step 2: Convert to fraction form
    2,967.34/4,094.95 = 1,641.08/x
  3. Step 3: Cross multiply
    2,967.34x = 4,094.95 × 1,641.08
  4. Step 4: Simplify right side
    2,967.34x = 6,720,140.55
  5. Step 5: Solve for x
    x = 6,720,140.55/2,967.34
  6. Step 6: Final answer
    x = 2,264.70

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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.