Home / 2,957.19-4,434.31-1,724.91

Finding the Fourth Proportional to 2,957.19, 4,434.31 and 1,724.91

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Solution

The fourth proportional to 2,957.19, 4,434.31 and 1,724.91 is: 2,586.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.19 : 4,434.31 = 1,724.91 : x
  2. Step 2: Convert to fraction form
    2,957.19/4,434.31 = 1,724.91/x
  3. Step 3: Cross multiply
    2,957.19x = 4,434.31 × 1,724.91
  4. Step 4: Simplify right side
    2,957.19x = 7,648,785.66
  5. Step 5: Solve for x
    x = 7,648,785.66/2,957.19
  6. Step 6: Final answer
    x = 2,586.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.