Home / 28,803.16-43,176.66-14,011.48

Finding the Fourth Proportional to 28,803.16, 43,176.66 and 14,011.48

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Solution

The fourth proportional to 28,803.16, 43,176.66 and 14,011.48 is: 21,003.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,803.16 : 43,176.66 = 14,011.48 : x
  2. Step 2: Convert to fraction form
    28,803.16/43,176.66 = 14,011.48/x
  3. Step 3: Cross multiply
    28,803.16x = 43,176.66 × 14,011.48
  4. Step 4: Simplify right side
    28,803.16x = 604,968,908.06
  5. Step 5: Solve for x
    x = 604,968,908.06/28,803.16
  6. Step 6: Final answer
    x = 21,003.56

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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.