Home / 44,715.90-61,690.26-28,809.63

Finding the Fourth Proportional to 44,715.90, 61,690.26 and 28,809.63

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Solution

The fourth proportional to 44,715.90, 61,690.26 and 28,809.63 is: 39,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,715.90 : 61,690.26 = 28,809.63 : x
  2. Step 2: Convert to fraction form
    44,715.90/61,690.26 = 28,809.63/x
  3. Step 3: Cross multiply
    44,715.90x = 61,690.26 × 28,809.63
  4. Step 4: Simplify right side
    44,715.90x = 1,777,273,565.20
  5. Step 5: Solve for x
    x = 1,777,273,565.20/44,715.90
  6. Step 6: Final answer
    x = 39,745.90

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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.