Home / 12,683.02-19,026.96-6,361.24

Finding the Fourth Proportional to 12,683.02, 19,026.96 and 6,361.24

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Solution

The fourth proportional to 12,683.02, 19,026.96 and 6,361.24 is: 9,543.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,683.02 : 19,026.96 = 6,361.24 : x
  2. Step 2: Convert to fraction form
    12,683.02/19,026.96 = 6,361.24/x
  3. Step 3: Cross multiply
    12,683.02x = 19,026.96 × 6,361.24
  4. Step 4: Simplify right side
    12,683.02x = 121,035,059.03
  5. Step 5: Solve for x
    x = 121,035,059.03/12,683.02
  6. Step 6: Final answer
    x = 9,543.08

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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.