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Finding the Fourth Proportional to 2,880.01, 3,974.54 and 1,701.08

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Solution

The fourth proportional to 2,880.01, 3,974.54 and 1,701.08 is: 2,347.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880.01 : 3,974.54 = 1,701.08 : x
  2. Step 2: Convert to fraction form
    2,880.01/3,974.54 = 1,701.08/x
  3. Step 3: Cross multiply
    2,880.01x = 3,974.54 × 1,701.08
  4. Step 4: Simplify right side
    2,880.01x = 6,761,002.00
  5. Step 5: Solve for x
    x = 6,761,002.00/2,880.01
  6. Step 6: Final answer
    x = 2,347.57

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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.