Home / 4,171.30-5,746.95-3,424.07

Finding the Fourth Proportional to 4,171.30, 5,746.95 and 3,424.07

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Solution

The fourth proportional to 4,171.30, 5,746.95 and 3,424.07 is: 4,717.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.30 : 5,746.95 = 3,424.07 : x
  2. Step 2: Convert to fraction form
    4,171.30/5,746.95 = 3,424.07/x
  3. Step 3: Cross multiply
    4,171.30x = 5,746.95 × 3,424.07
  4. Step 4: Simplify right side
    4,171.30x = 19,677,973.45
  5. Step 5: Solve for x
    x = 19,677,973.45/4,171.30
  6. Step 6: Final answer
    x = 4,717.47

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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.