Home / 52,846.26-72,926.90-28,973.03

Finding the Fourth Proportional to 52,846.26, 72,926.90 and 28,973.03

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Solution

The fourth proportional to 52,846.26, 72,926.90 and 28,973.03 is: 39,982.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,846.26 : 72,926.90 = 28,973.03 : x
  2. Step 2: Convert to fraction form
    52,846.26/72,926.90 = 28,973.03/x
  3. Step 3: Cross multiply
    52,846.26x = 72,926.90 × 28,973.03
  4. Step 4: Simplify right side
    52,846.26x = 2,112,912,752.01
  5. Step 5: Solve for x
    x = 2,112,912,752.01/52,846.26
  6. Step 6: Final answer
    x = 39,982.26

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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.