Home / 6,453.41-9,681.38-2,070.53

Finding the Fourth Proportional to 6,453.41, 9,681.38 and 2,070.53

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Solution

The fourth proportional to 6,453.41, 9,681.38 and 2,070.53 is: 3,106.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453.41 : 9,681.38 = 2,070.53 : x
  2. Step 2: Convert to fraction form
    6,453.41/9,681.38 = 2,070.53/x
  3. Step 3: Cross multiply
    6,453.41x = 9,681.38 × 2,070.53
  4. Step 4: Simplify right side
    6,453.41x = 20,045,577.38
  5. Step 5: Solve for x
    x = 20,045,577.38/6,453.41
  6. Step 6: Final answer
    x = 3,106.20

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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.