Home / 4,351.10-6,526.03-1,389.88

Finding the Fourth Proportional to 4,351.10, 6,526.03 and 1,389.88

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Solution

The fourth proportional to 4,351.10, 6,526.03 and 1,389.88 is: 2,084.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351.10 : 6,526.03 = 1,389.88 : x
  2. Step 2: Convert to fraction form
    4,351.10/6,526.03 = 1,389.88/x
  3. Step 3: Cross multiply
    4,351.10x = 6,526.03 × 1,389.88
  4. Step 4: Simplify right side
    4,351.10x = 9,070,426.17
  5. Step 5: Solve for x
    x = 9,070,426.17/4,351.10
  6. Step 6: Final answer
    x = 2,084.63

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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.