Home / 2,973.47-4,103.62-1,714.57

Finding the Fourth Proportional to 2,973.47, 4,103.62 and 1,714.57

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Solution

The fourth proportional to 2,973.47, 4,103.62 and 1,714.57 is: 2,366.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.47 : 4,103.62 = 1,714.57 : x
  2. Step 2: Convert to fraction form
    2,973.47/4,103.62 = 1,714.57/x
  3. Step 3: Cross multiply
    2,973.47x = 4,103.62 × 1,714.57
  4. Step 4: Simplify right side
    2,973.47x = 7,035,950.95
  5. Step 5: Solve for x
    x = 7,035,950.95/2,973.47
  6. Step 6: Final answer
    x = 2,366.25

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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.