Home / 7,330.60-10,995.74-1,783.97

Finding the Fourth Proportional to 7,330.60, 10,995.74 and 1,783.97

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Solution

The fourth proportional to 7,330.60, 10,995.74 and 1,783.97 is: 2,675.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330.60 : 10,995.74 = 1,783.97 : x
  2. Step 2: Convert to fraction form
    7,330.60/10,995.74 = 1,783.97/x
  3. Step 3: Cross multiply
    7,330.60x = 10,995.74 × 1,783.97
  4. Step 4: Simplify right side
    7,330.60x = 19,616,102.24
  5. Step 5: Solve for x
    x = 19,616,102.24/7,330.60
  6. Step 6: Final answer
    x = 2,675.92

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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.