Home / 9,029.01-13,533.12-3,479.58

Finding the Fourth Proportional to 9,029.01, 13,533.12 and 3,479.58

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Solution

The fourth proportional to 9,029.01, 13,533.12 and 3,479.58 is: 5,215.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,029.01 : 13,533.12 = 3,479.58 : x
  2. Step 2: Convert to fraction form
    9,029.01/13,533.12 = 3,479.58/x
  3. Step 3: Cross multiply
    9,029.01x = 13,533.12 × 3,479.58
  4. Step 4: Simplify right side
    9,029.01x = 47,089,573.69
  5. Step 5: Solve for x
    x = 47,089,573.69/9,029.01
  6. Step 6: Final answer
    x = 5,215.36

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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.