Home / 6,325.19-9,484.74-2,990.66

Finding the Fourth Proportional to 6,325.19, 9,484.74 and 2,990.66

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Solution

The fourth proportional to 6,325.19, 9,484.74 and 2,990.66 is: 4,484.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,325.19 : 9,484.74 = 2,990.66 : x
  2. Step 2: Convert to fraction form
    6,325.19/9,484.74 = 2,990.66/x
  3. Step 3: Cross multiply
    6,325.19x = 9,484.74 × 2,990.66
  4. Step 4: Simplify right side
    6,325.19x = 28,365,631.89
  5. Step 5: Solve for x
    x = 28,365,631.89/6,325.19
  6. Step 6: Final answer
    x = 4,484.55

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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.