Home / 2,901.96-4,349.98-1,146.26

Finding the Fourth Proportional to 2,901.96, 4,349.98 and 1,146.26

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Solution

The fourth proportional to 2,901.96, 4,349.98 and 1,146.26 is: 1,718.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901.96 : 4,349.98 = 1,146.26 : x
  2. Step 2: Convert to fraction form
    2,901.96/4,349.98 = 1,146.26/x
  3. Step 3: Cross multiply
    2,901.96x = 4,349.98 × 1,146.26
  4. Step 4: Simplify right side
    2,901.96x = 4,986,208.07
  5. Step 5: Solve for x
    x = 4,986,208.07/2,901.96
  6. Step 6: Final answer
    x = 1,718.22

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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.