Home / 19,000.54-28,501.30-9,002.94

Finding the Fourth Proportional to 19,000.54, 28,501.30 and 9,002.94

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Solution

The fourth proportional to 19,000.54, 28,501.30 and 9,002.94 is: 13,504.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000.54 : 28,501.30 = 9,002.94 : x
  2. Step 2: Convert to fraction form
    19,000.54/28,501.30 = 9,002.94/x
  3. Step 3: Cross multiply
    19,000.54x = 28,501.30 × 9,002.94
  4. Step 4: Simplify right side
    19,000.54x = 256,595,493.82
  5. Step 5: Solve for x
    x = 256,595,493.82/19,000.54
  6. Step 6: Final answer
    x = 13,504.64

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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.