Home / 45,967.18-63,441.57-28,072.48

Finding the Fourth Proportional to 45,967.18, 63,441.57 and 28,072.48

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Solution

The fourth proportional to 45,967.18, 63,441.57 and 28,072.48 is: 38,744.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,967.18 : 63,441.57 = 28,072.48 : x
  2. Step 2: Convert to fraction form
    45,967.18/63,441.57 = 28,072.48/x
  3. Step 3: Cross multiply
    45,967.18x = 63,441.57 × 28,072.48
  4. Step 4: Simplify right side
    45,967.18x = 1,780,962,204.99
  5. Step 5: Solve for x
    x = 1,780,962,204.99/45,967.18
  6. Step 6: Final answer
    x = 38,744.21

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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.