Home / 3,043.89-4,562.54-1,561.08

Finding the Fourth Proportional to 3,043.89, 4,562.54 and 1,561.08

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Solution

The fourth proportional to 3,043.89, 4,562.54 and 1,561.08 is: 2,339.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.89 : 4,562.54 = 1,561.08 : x
  2. Step 2: Convert to fraction form
    3,043.89/4,562.54 = 1,561.08/x
  3. Step 3: Cross multiply
    3,043.89x = 4,562.54 × 1,561.08
  4. Step 4: Simplify right side
    3,043.89x = 7,122,482.14
  5. Step 5: Solve for x
    x = 7,122,482.14/3,043.89
  6. Step 6: Final answer
    x = 2,339.93

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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.