Home / 28,757.37-39,675.93-17,423.24

Finding the Fourth Proportional to 28,757.37, 39,675.93 and 17,423.24

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Solution

The fourth proportional to 28,757.37, 39,675.93 and 17,423.24 is: 24,038.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,757.37 : 39,675.93 = 17,423.24 : x
  2. Step 2: Convert to fraction form
    28,757.37/39,675.93 = 17,423.24/x
  3. Step 3: Cross multiply
    28,757.37x = 39,675.93 × 17,423.24
  4. Step 4: Simplify right side
    28,757.37x = 691,283,250.61
  5. Step 5: Solve for x
    x = 691,283,250.61/28,757.37
  6. Step 6: Final answer
    x = 24,038.47

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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.