Home / 2,880.10-3,973.98-1,701.37

Finding the Fourth Proportional to 2,880.10, 3,973.98 and 1,701.37

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Solution

The fourth proportional to 2,880.10, 3,973.98 and 1,701.37 is: 2,347.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880.10 : 3,973.98 = 1,701.37 : x
  2. Step 2: Convert to fraction form
    2,880.10/3,973.98 = 1,701.37/x
  3. Step 3: Cross multiply
    2,880.10x = 3,973.98 × 1,701.37
  4. Step 4: Simplify right side
    2,880.10x = 6,761,210.35
  5. Step 5: Solve for x
    x = 6,761,210.35/2,880.10
  6. Step 6: Final answer
    x = 2,347.56

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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.