Home / 19,236.09-28,867.02-6,756.16

Finding the Fourth Proportional to 19,236.09, 28,867.02 and 6,756.16

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Solution

The fourth proportional to 19,236.09, 28,867.02 and 6,756.16 is: 10,138.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,236.09 : 28,867.02 = 6,756.16 : x
  2. Step 2: Convert to fraction form
    19,236.09/28,867.02 = 6,756.16/x
  3. Step 3: Cross multiply
    19,236.09x = 28,867.02 × 6,756.16
  4. Step 4: Simplify right side
    19,236.09x = 195,030,205.84
  5. Step 5: Solve for x
    x = 195,030,205.84/19,236.09
  6. Step 6: Final answer
    x = 10,138.77

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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.