Home / 6,948.36-10,415.52-4,353.12

Finding the Fourth Proportional to 6,948.36, 10,415.52 and 4,353.12

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Solution

The fourth proportional to 6,948.36, 10,415.52 and 4,353.12 is: 6,525.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,948.36 : 10,415.52 = 4,353.12 : x
  2. Step 2: Convert to fraction form
    6,948.36/10,415.52 = 4,353.12/x
  3. Step 3: Cross multiply
    6,948.36x = 10,415.52 × 4,353.12
  4. Step 4: Simplify right side
    6,948.36x = 45,340,008.42
  5. Step 5: Solve for x
    x = 45,340,008.42/6,948.36
  6. Step 6: Final answer
    x = 6,525.28

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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.