Home / 16,877.63-23,291.33-9,323.81

Finding the Fourth Proportional to 16,877.63, 23,291.33 and 9,323.81

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Solution

The fourth proportional to 16,877.63, 23,291.33 and 9,323.81 is: 12,866.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,877.63 : 23,291.33 = 9,323.81 : x
  2. Step 2: Convert to fraction form
    16,877.63/23,291.33 = 9,323.81/x
  3. Step 3: Cross multiply
    16,877.63x = 23,291.33 × 9,323.81
  4. Step 4: Simplify right side
    16,877.63x = 217,163,772.49
  5. Step 5: Solve for x
    x = 217,163,772.49/16,877.63
  6. Step 6: Final answer
    x = 12,866.96

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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.