Home / 6,990.03-10,485.18-1,795.77

Finding the Fourth Proportional to 6,990.03, 10,485.18 and 1,795.77

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Solution

The fourth proportional to 6,990.03, 10,485.18 and 1,795.77 is: 2,693.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990.03 : 10,485.18 = 1,795.77 : x
  2. Step 2: Convert to fraction form
    6,990.03/10,485.18 = 1,795.77/x
  3. Step 3: Cross multiply
    6,990.03x = 10,485.18 × 1,795.77
  4. Step 4: Simplify right side
    6,990.03x = 18,828,971.69
  5. Step 5: Solve for x
    x = 18,828,971.69/6,990.03
  6. Step 6: Final answer
    x = 2,693.69

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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.