Home / 3,116.61-4,300.91-1,700.27

Finding the Fourth Proportional to 3,116.61, 4,300.91 and 1,700.27

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Solution

The fourth proportional to 3,116.61, 4,300.91 and 1,700.27 is: 2,346.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116.61 : 4,300.91 = 1,700.27 : x
  2. Step 2: Convert to fraction form
    3,116.61/4,300.91 = 1,700.27/x
  3. Step 3: Cross multiply
    3,116.61x = 4,300.91 × 1,700.27
  4. Step 4: Simplify right side
    3,116.61x = 7,312,700.74
  5. Step 5: Solve for x
    x = 7,312,700.74/3,116.61
  6. Step 6: Final answer
    x = 2,346.36

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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.