Home / 19,378.98-29,074.94-7,533.14

Finding the Fourth Proportional to 19,378.98, 29,074.94 and 7,533.14

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Solution

The fourth proportional to 19,378.98, 29,074.94 and 7,533.14 is: 11,302.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,378.98 : 29,074.94 = 7,533.14 : x
  2. Step 2: Convert to fraction form
    19,378.98/29,074.94 = 7,533.14/x
  3. Step 3: Cross multiply
    19,378.98x = 29,074.94 × 7,533.14
  4. Step 4: Simplify right side
    19,378.98x = 219,025,410.47
  5. Step 5: Solve for x
    x = 219,025,410.47/19,378.98
  6. Step 6: Final answer
    x = 11,302.22

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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.