Home / 1,373.07-2,059.70-1,353.99

Finding the Fourth Proportional to 1,373.07, 2,059.70 and 1,353.99

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Solution

The fourth proportional to 1,373.07, 2,059.70 and 1,353.99 is: 2,031.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373.07 : 2,059.70 = 1,353.99 : x
  2. Step 2: Convert to fraction form
    1,373.07/2,059.70 = 1,353.99/x
  3. Step 3: Cross multiply
    1,373.07x = 2,059.70 × 1,353.99
  4. Step 4: Simplify right side
    1,373.07x = 2,788,806.43
  5. Step 5: Solve for x
    x = 2,788,806.43/1,373.07
  6. Step 6: Final answer
    x = 2,031.07

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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.