Home / 19,150.30-28,725.43-6,002.67

Finding the Fourth Proportional to 19,150.30, 28,725.43 and 6,002.67

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Solution

The fourth proportional to 19,150.30, 28,725.43 and 6,002.67 is: 9,004.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.30 : 28,725.43 = 6,002.67 : x
  2. Step 2: Convert to fraction form
    19,150.30/28,725.43 = 6,002.67/x
  3. Step 3: Cross multiply
    19,150.30x = 28,725.43 × 6,002.67
  4. Step 4: Simplify right side
    19,150.30x = 172,429,276.90
  5. Step 5: Solve for x
    x = 172,429,276.90/19,150.30
  6. Step 6: Final answer
    x = 9,004.00

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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.