Home / 7,192.34-10,788.54-4,273.10

Finding the Fourth Proportional to 7,192.34, 10,788.54 and 4,273.10

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Solution

The fourth proportional to 7,192.34, 10,788.54 and 4,273.10 is: 6,409.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.34 : 10,788.54 = 4,273.10 : x
  2. Step 2: Convert to fraction form
    7,192.34/10,788.54 = 4,273.10/x
  3. Step 3: Cross multiply
    7,192.34x = 10,788.54 × 4,273.10
  4. Step 4: Simplify right side
    7,192.34x = 46,100,510.27
  5. Step 5: Solve for x
    x = 46,100,510.27/7,192.34
  6. Step 6: Final answer
    x = 6,409.67

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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.