Home / 16,915.11-25,370.15-4,435.35

Finding the Fourth Proportional to 16,915.11, 25,370.15 and 4,435.35

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Solution

The fourth proportional to 16,915.11, 25,370.15 and 4,435.35 is: 6,652.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,915.11 : 25,370.15 = 4,435.35 : x
  2. Step 2: Convert to fraction form
    16,915.11/25,370.15 = 4,435.35/x
  3. Step 3: Cross multiply
    16,915.11x = 25,370.15 × 4,435.35
  4. Step 4: Simplify right side
    16,915.11x = 112,525,472.63
  5. Step 5: Solve for x
    x = 112,525,472.63/16,915.11
  6. Step 6: Final answer
    x = 6,652.36

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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.