Home / 7,341.07-11,011.51-1,794.46

Finding the Fourth Proportional to 7,341.07, 11,011.51 and 1,794.46

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Solution

The fourth proportional to 7,341.07, 11,011.51 and 1,794.46 is: 2,691.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341.07 : 11,011.51 = 1,794.46 : x
  2. Step 2: Convert to fraction form
    7,341.07/11,011.51 = 1,794.46/x
  3. Step 3: Cross multiply
    7,341.07x = 11,011.51 × 1,794.46
  4. Step 4: Simplify right side
    7,341.07x = 19,759,709.75
  5. Step 5: Solve for x
    x = 19,759,709.75/7,341.07
  6. Step 6: Final answer
    x = 2,691.67

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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.