Home / 7,020.52-10,485.26-6,361.07

Finding the Fourth Proportional to 7,020.52, 10,485.26 and 6,361.07

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Solution

The fourth proportional to 7,020.52, 10,485.26 and 6,361.07 is: 9,500.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.52 : 10,485.26 = 6,361.07 : x
  2. Step 2: Convert to fraction form
    7,020.52/10,485.26 = 6,361.07/x
  3. Step 3: Cross multiply
    7,020.52x = 10,485.26 × 6,361.07
  4. Step 4: Simplify right side
    7,020.52x = 66,697,467.24
  5. Step 5: Solve for x
    x = 66,697,467.24/7,020.52
  6. Step 6: Final answer
    x = 9,500.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.