Home / 14,276.93-19,683.81-9,232.25

Finding the Fourth Proportional to 14,276.93, 19,683.81 and 9,232.25

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Solution

The fourth proportional to 14,276.93, 19,683.81 and 9,232.25 is: 12,728.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,276.93 : 19,683.81 = 9,232.25 : x
  2. Step 2: Convert to fraction form
    14,276.93/19,683.81 = 9,232.25/x
  3. Step 3: Cross multiply
    14,276.93x = 19,683.81 × 9,232.25
  4. Step 4: Simplify right side
    14,276.93x = 181,725,756.45
  5. Step 5: Solve for x
    x = 181,725,756.45/14,276.93
  6. Step 6: Final answer
    x = 12,728.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.