Home / 9,525.16-13,157.22-7,012.36

Finding the Fourth Proportional to 9,525.16, 13,157.22 and 7,012.36

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Solution

The fourth proportional to 9,525.16, 13,157.22 and 7,012.36 is: 9,686.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,525.16 : 13,157.22 = 7,012.36 : x
  2. Step 2: Convert to fraction form
    9,525.16/13,157.22 = 7,012.36/x
  3. Step 3: Cross multiply
    9,525.16x = 13,157.22 × 7,012.36
  4. Step 4: Simplify right side
    9,525.16x = 92,263,163.24
  5. Step 5: Solve for x
    x = 92,263,163.24/9,525.16
  6. Step 6: Final answer
    x = 9,686.26

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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.