Home / 6,466.95-9,700.63-2,084.45

Finding the Fourth Proportional to 6,466.95, 9,700.63 and 2,084.45

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Solution

The fourth proportional to 6,466.95, 9,700.63 and 2,084.45 is: 3,126.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466.95 : 9,700.63 = 2,084.45 : x
  2. Step 2: Convert to fraction form
    6,466.95/9,700.63 = 2,084.45/x
  3. Step 3: Cross multiply
    6,466.95x = 9,700.63 × 2,084.45
  4. Step 4: Simplify right side
    6,466.95x = 20,220,424.49
  5. Step 5: Solve for x
    x = 20,220,424.49/6,466.95
  6. Step 6: Final answer
    x = 3,126.73

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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.