Home / 2,967.28-4,094.87-1,641.00

Finding the Fourth Proportional to 2,967.28, 4,094.87 and 1,641.00

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Solution

The fourth proportional to 2,967.28, 4,094.87 and 1,641.00 is: 2,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.28 : 4,094.87 = 1,641.00 : x
  2. Step 2: Convert to fraction form
    2,967.28/4,094.87 = 1,641.00/x
  3. Step 3: Cross multiply
    2,967.28x = 4,094.87 × 1,641.00
  4. Step 4: Simplify right side
    2,967.28x = 6,719,701.89
  5. Step 5: Solve for x
    x = 6,719,701.89/2,967.28
  6. Step 6: Final answer
    x = 2,264.60

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1.5x scale

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.