Home / 3,810.09-5,715.48-1,036.77

Finding the Fourth Proportional to 3,810.09, 5,715.48 and 1,036.77

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Solution

The fourth proportional to 3,810.09, 5,715.48 and 1,036.77 is: 1,555.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810.09 : 5,715.48 = 1,036.77 : x
  2. Step 2: Convert to fraction form
    3,810.09/5,715.48 = 1,036.77/x
  3. Step 3: Cross multiply
    3,810.09x = 5,715.48 × 1,036.77
  4. Step 4: Simplify right side
    3,810.09x = 5,925,638.20
  5. Step 5: Solve for x
    x = 5,925,638.20/3,810.09
  6. Step 6: Final answer
    x = 1,555.25

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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.