Home / 28,828.26-43,261.63-10,108.28

Finding the Fourth Proportional to 28,828.26, 43,261.63 and 10,108.28

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Solution

The fourth proportional to 28,828.26, 43,261.63 and 10,108.28 is: 15,169.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,828.26 : 43,261.63 = 10,108.28 : x
  2. Step 2: Convert to fraction form
    28,828.26/43,261.63 = 10,108.28/x
  3. Step 3: Cross multiply
    28,828.26x = 43,261.63 × 10,108.28
  4. Step 4: Simplify right side
    28,828.26x = 437,300,752.18
  5. Step 5: Solve for x
    x = 437,300,752.18/28,828.26
  6. Step 6: Final answer
    x = 15,169.17

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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.