Home / 6,885.18-9,501.53-3,741.36

Finding the Fourth Proportional to 6,885.18, 9,501.53 and 3,741.36

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Solution

The fourth proportional to 6,885.18, 9,501.53 and 3,741.36 is: 5,163.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885.18 : 9,501.53 = 3,741.36 : x
  2. Step 2: Convert to fraction form
    6,885.18/9,501.53 = 3,741.36/x
  3. Step 3: Cross multiply
    6,885.18x = 9,501.53 × 3,741.36
  4. Step 4: Simplify right side
    6,885.18x = 35,548,680.63
  5. Step 5: Solve for x
    x = 35,548,680.63/6,885.18
  6. Step 6: Final answer
    x = 5,163.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.