Home / 6,453.02-9,681.12-2,070.36

Finding the Fourth Proportional to 6,453.02, 9,681.12 and 2,070.36

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Solution

The fourth proportional to 6,453.02, 9,681.12 and 2,070.36 is: 3,106.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453.02 : 9,681.12 = 2,070.36 : x
  2. Step 2: Convert to fraction form
    6,453.02/9,681.12 = 2,070.36/x
  3. Step 3: Cross multiply
    6,453.02x = 9,681.12 × 2,070.36
  4. Step 4: Simplify right side
    6,453.02x = 20,043,403.60
  5. Step 5: Solve for x
    x = 20,043,403.60/6,453.02
  6. Step 6: Final answer
    x = 3,106.05

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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.