Home / 2,291.16-3,437.01-1,717.68

Finding the Fourth Proportional to 2,291.16, 3,437.01 and 1,717.68

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Solution

The fourth proportional to 2,291.16, 3,437.01 and 1,717.68 is: 2,576.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291.16 : 3,437.01 = 1,717.68 : x
  2. Step 2: Convert to fraction form
    2,291.16/3,437.01 = 1,717.68/x
  3. Step 3: Cross multiply
    2,291.16x = 3,437.01 × 1,717.68
  4. Step 4: Simplify right side
    2,291.16x = 5,903,683.34
  5. Step 5: Solve for x
    x = 5,903,683.34/2,291.16
  6. Step 6: Final answer
    x = 2,576.72

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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.