Home / 2,973.46-4,103.88-1,714.29

Finding the Fourth Proportional to 2,973.46, 4,103.88 and 1,714.29

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Solution

The fourth proportional to 2,973.46, 4,103.88 and 1,714.29 is: 2,366.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.46 : 4,103.88 = 1,714.29 : x
  2. Step 2: Convert to fraction form
    2,973.46/4,103.88 = 1,714.29/x
  3. Step 3: Cross multiply
    2,973.46x = 4,103.88 × 1,714.29
  4. Step 4: Simplify right side
    2,973.46x = 7,035,211.35
  5. Step 5: Solve for x
    x = 7,035,211.35/2,973.46
  6. Step 6: Final answer
    x = 2,366.01

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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.