Home / 19,024.34-28,544.67-7,345.76

Finding the Fourth Proportional to 19,024.34, 28,544.67 and 7,345.76

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Solution

The fourth proportional to 19,024.34, 28,544.67 and 7,345.76 is: 11,021.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024.34 : 28,544.67 = 7,345.76 : x
  2. Step 2: Convert to fraction form
    19,024.34/28,544.67 = 7,345.76/x
  3. Step 3: Cross multiply
    19,024.34x = 28,544.67 × 7,345.76
  4. Step 4: Simplify right side
    19,024.34x = 209,682,152.38
  5. Step 5: Solve for x
    x = 209,682,152.38/19,024.34
  6. Step 6: Final answer
    x = 11,021.79

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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.