Home / 14,801.58-20,427.65-8,833.23

Finding the Fourth Proportional to 14,801.58, 20,427.65 and 8,833.23

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Solution

The fourth proportional to 14,801.58, 20,427.65 and 8,833.23 is: 12,190.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,801.58 : 20,427.65 = 8,833.23 : x
  2. Step 2: Convert to fraction form
    14,801.58/20,427.65 = 8,833.23/x
  3. Step 3: Cross multiply
    14,801.58x = 20,427.65 × 8,833.23
  4. Step 4: Simplify right side
    14,801.58x = 180,442,130.81
  5. Step 5: Solve for x
    x = 180,442,130.81/14,801.58
  6. Step 6: Final answer
    x = 12,190.73

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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.