Home / 9,014.88-13,525.44-6,437.92

Finding the Fourth Proportional to 9,014.88, 13,525.44 and 6,437.92

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Solution

The fourth proportional to 9,014.88, 13,525.44 and 6,437.92 is: 9,659.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014.88 : 13,525.44 = 6,437.92 : x
  2. Step 2: Convert to fraction form
    9,014.88/13,525.44 = 6,437.92/x
  3. Step 3: Cross multiply
    9,014.88x = 13,525.44 × 6,437.92
  4. Step 4: Simplify right side
    9,014.88x = 87,075,700.68
  5. Step 5: Solve for x
    x = 87,075,700.68/9,014.88
  6. Step 6: Final answer
    x = 9,659.11

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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.