Home / 6,675.84-10,010.34-3,903.12

Finding the Fourth Proportional to 6,675.84, 10,010.34 and 3,903.12

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Solution

The fourth proportional to 6,675.84, 10,010.34 and 3,903.12 is: 5,852.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675.84 : 10,010.34 = 3,903.12 : x
  2. Step 2: Convert to fraction form
    6,675.84/10,010.34 = 3,903.12/x
  3. Step 3: Cross multiply
    6,675.84x = 10,010.34 × 3,903.12
  4. Step 4: Simplify right side
    6,675.84x = 39,071,558.26
  5. Step 5: Solve for x
    x = 39,071,558.26/6,675.84
  6. Step 6: Final answer
    x = 5,852.68

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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.