Home / 13,004.04-19,509.58-4,684.98

Finding the Fourth Proportional to 13,004.04, 19,509.58 and 4,684.98

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Solution

The fourth proportional to 13,004.04, 19,509.58 and 4,684.98 is: 7,028.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004.04 : 19,509.58 = 4,684.98 : x
  2. Step 2: Convert to fraction form
    13,004.04/19,509.58 = 4,684.98/x
  3. Step 3: Cross multiply
    13,004.04x = 19,509.58 × 4,684.98
  4. Step 4: Simplify right side
    13,004.04x = 91,401,992.11
  5. Step 5: Solve for x
    x = 91,401,992.11/13,004.04
  6. Step 6: Final answer
    x = 7,028.74

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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.