Home / 6,681.88-10,030.58-3,910.54

Finding the Fourth Proportional to 6,681.88, 10,030.58 and 3,910.54

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Solution

The fourth proportional to 6,681.88, 10,030.58 and 3,910.54 is: 5,870.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681.88 : 10,030.58 = 3,910.54 : x
  2. Step 2: Convert to fraction form
    6,681.88/10,030.58 = 3,910.54/x
  3. Step 3: Cross multiply
    6,681.88x = 10,030.58 × 3,910.54
  4. Step 4: Simplify right side
    6,681.88x = 39,225,009.26
  5. Step 5: Solve for x
    x = 39,225,009.26/6,681.88
  6. Step 6: Final answer
    x = 5,870.36

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1.5x scale

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.