Home / 3,146.14-4,715.58-1,500.46

Finding the Fourth Proportional to 3,146.14, 4,715.58 and 1,500.46

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Solution

The fourth proportional to 3,146.14, 4,715.58 and 1,500.46 is: 2,248.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146.14 : 4,715.58 = 1,500.46 : x
  2. Step 2: Convert to fraction form
    3,146.14/4,715.58 = 1,500.46/x
  3. Step 3: Cross multiply
    3,146.14x = 4,715.58 × 1,500.46
  4. Step 4: Simplify right side
    3,146.14x = 7,075,539.17
  5. Step 5: Solve for x
    x = 7,075,539.17/3,146.14
  6. Step 6: Final answer
    x = 2,248.96

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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.