Home / 19,214.32-28,825.32-6,903.28

Finding the Fourth Proportional to 19,214.32, 28,825.32 and 6,903.28

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Solution

The fourth proportional to 19,214.32, 28,825.32 and 6,903.28 is: 10,356.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,214.32 : 28,825.32 = 6,903.28 : x
  2. Step 2: Convert to fraction form
    19,214.32/28,825.32 = 6,903.28/x
  3. Step 3: Cross multiply
    19,214.32x = 28,825.32 × 6,903.28
  4. Step 4: Simplify right side
    19,214.32x = 198,989,255.05
  5. Step 5: Solve for x
    x = 198,989,255.05/19,214.32
  6. Step 6: Final answer
    x = 10,356.30

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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.