Home / 28,859.09-39,829.52-17,533.26

Finding the Fourth Proportional to 28,859.09, 39,829.52 and 17,533.26

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Solution

The fourth proportional to 28,859.09, 39,829.52 and 17,533.26 is: 24,198.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,859.09 : 39,829.52 = 17,533.26 : x
  2. Step 2: Convert to fraction form
    28,859.09/39,829.52 = 17,533.26/x
  3. Step 3: Cross multiply
    28,859.09x = 39,829.52 × 17,533.26
  4. Step 4: Simplify right side
    28,859.09x = 698,341,373.67
  5. Step 5: Solve for x
    x = 698,341,373.67/28,859.09
  6. Step 6: Final answer
    x = 24,198.32

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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.