Home / 3,935.46-5,901.70-1,302.18

Finding the Fourth Proportional to 3,935.46, 5,901.70 and 1,302.18

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Solution

The fourth proportional to 3,935.46, 5,901.70 and 1,302.18 is: 1,952.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935.46 : 5,901.70 = 1,302.18 : x
  2. Step 2: Convert to fraction form
    3,935.46/5,901.70 = 1,302.18/x
  3. Step 3: Cross multiply
    3,935.46x = 5,901.70 × 1,302.18
  4. Step 4: Simplify right side
    3,935.46x = 7,685,075.71
  5. Step 5: Solve for x
    x = 7,685,075.71/3,935.46
  6. Step 6: Final answer
    x = 1,952.78

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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.