Home / 7,133.58-10,699.55-2,750.67

Finding the Fourth Proportional to 7,133.58, 10,699.55 and 2,750.67

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Solution

The fourth proportional to 7,133.58, 10,699.55 and 2,750.67 is: 4,125.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133.58 : 10,699.55 = 2,750.67 : x
  2. Step 2: Convert to fraction form
    7,133.58/10,699.55 = 2,750.67/x
  3. Step 3: Cross multiply
    7,133.58x = 10,699.55 × 2,750.67
  4. Step 4: Simplify right side
    7,133.58x = 29,430,884.58
  5. Step 5: Solve for x
    x = 29,430,884.58/7,133.58
  6. Step 6: Final answer
    x = 4,125.69

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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.