Home / 6,885.02-10,313.12-4,407.24

Finding the Fourth Proportional to 6,885.02, 10,313.12 and 4,407.24

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Solution

The fourth proportional to 6,885.02, 10,313.12 and 4,407.24 is: 6,601.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885.02 : 10,313.12 = 4,407.24 : x
  2. Step 2: Convert to fraction form
    6,885.02/10,313.12 = 4,407.24/x
  3. Step 3: Cross multiply
    6,885.02x = 10,313.12 × 4,407.24
  4. Step 4: Simplify right side
    6,885.02x = 45,452,394.99
  5. Step 5: Solve for x
    x = 45,452,394.99/6,885.02
  6. Step 6: Final answer
    x = 6,601.64

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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.