Home / 2,491.47-3,437.38-1,546.93

Finding the Fourth Proportional to 2,491.47, 3,437.38 and 1,546.93

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Solution

The fourth proportional to 2,491.47, 3,437.38 and 1,546.93 is: 2,134.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491.47 : 3,437.38 = 1,546.93 : x
  2. Step 2: Convert to fraction form
    2,491.47/3,437.38 = 1,546.93/x
  3. Step 3: Cross multiply
    2,491.47x = 3,437.38 × 1,546.93
  4. Step 4: Simplify right side
    2,491.47x = 5,317,386.24
  5. Step 5: Solve for x
    x = 5,317,386.24/2,491.47
  6. Step 6: Final answer
    x = 2,134.24

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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.