Home / 44,757.63-67,136.49-21,312.99

Finding the Fourth Proportional to 44,757.63, 67,136.49 and 21,312.99

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Solution

The fourth proportional to 44,757.63, 67,136.49 and 21,312.99 is: 31,969.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,757.63 : 67,136.49 = 21,312.99 : x
  2. Step 2: Convert to fraction form
    44,757.63/67,136.49 = 21,312.99/x
  3. Step 3: Cross multiply
    44,757.63x = 67,136.49 × 21,312.99
  4. Step 4: Simplify right side
    44,757.63x = 1,430,879,340.01
  5. Step 5: Solve for x
    x = 1,430,879,340.01/44,757.63
  6. Step 6: Final answer
    x = 31,969.51

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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.