Home / 2,373.17-3,538.40-2,291.67

Finding the Fourth Proportional to 2,373.17, 3,538.40 and 2,291.67

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Solution

The fourth proportional to 2,373.17, 3,538.40 and 2,291.67 is: 3,416.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373.17 : 3,538.40 = 2,291.67 : x
  2. Step 2: Convert to fraction form
    2,373.17/3,538.40 = 2,291.67/x
  3. Step 3: Cross multiply
    2,373.17x = 3,538.40 × 2,291.67
  4. Step 4: Simplify right side
    2,373.17x = 8,108,833.67
  5. Step 5: Solve for x
    x = 8,108,833.67/2,373.17
  6. Step 6: Final answer
    x = 3,416.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.