Home / 19,026.64-28,537.40-5,877.92

Finding the Fourth Proportional to 19,026.64, 28,537.40 and 5,877.92

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Solution

The fourth proportional to 19,026.64, 28,537.40 and 5,877.92 is: 8,816.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.64 : 28,537.40 = 5,877.92 : x
  2. Step 2: Convert to fraction form
    19,026.64/28,537.40 = 5,877.92/x
  3. Step 3: Cross multiply
    19,026.64x = 28,537.40 × 5,877.92
  4. Step 4: Simplify right side
    19,026.64x = 167,740,554.21
  5. Step 5: Solve for x
    x = 167,740,554.21/19,026.64
  6. Step 6: Final answer
    x = 8,816.09

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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.