Home / 13,977.28-19,289.00-7,604.23

Finding the Fourth Proportional to 13,977.28, 19,289.00 and 7,604.23

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Solution

The fourth proportional to 13,977.28, 19,289.00 and 7,604.23 is: 10,494.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,977.28 : 19,289.00 = 7,604.23 : x
  2. Step 2: Convert to fraction form
    13,977.28/19,289.00 = 7,604.23/x
  3. Step 3: Cross multiply
    13,977.28x = 19,289.00 × 7,604.23
  4. Step 4: Simplify right side
    13,977.28x = 146,677,999.42
  5. Step 5: Solve for x
    x = 146,677,999.42/13,977.28
  6. Step 6: Final answer
    x = 10,494.03

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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.