Home / 44,758.08-67,137.06-21,313.44

Finding the Fourth Proportional to 44,758.08, 67,137.06 and 21,313.44

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Solution

The fourth proportional to 44,758.08, 67,137.06 and 21,313.44 is: 31,970.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,758.08 : 67,137.06 = 21,313.44 : x
  2. Step 2: Convert to fraction form
    44,758.08/67,137.06 = 21,313.44/x
  3. Step 3: Cross multiply
    44,758.08x = 67,137.06 × 21,313.44
  4. Step 4: Simplify right side
    44,758.08x = 1,430,921,700.09
  5. Step 5: Solve for x
    x = 1,430,921,700.09/44,758.08
  6. Step 6: Final answer
    x = 31,970.13

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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.