Home / 2,373.81-3,276.09-1,325.94

Finding the Fourth Proportional to 2,373.81, 3,276.09 and 1,325.94

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Solution

The fourth proportional to 2,373.81, 3,276.09 and 1,325.94 is: 1,829.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373.81 : 3,276.09 = 1,325.94 : x
  2. Step 2: Convert to fraction form
    2,373.81/3,276.09 = 1,325.94/x
  3. Step 3: Cross multiply
    2,373.81x = 3,276.09 × 1,325.94
  4. Step 4: Simplify right side
    2,373.81x = 4,343,898.77
  5. Step 5: Solve for x
    x = 4,343,898.77/2,373.81
  6. Step 6: Final answer
    x = 1,829.93

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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.