Home / 19,056.66-28,602.54-9,703.37

Finding the Fourth Proportional to 19,056.66, 28,602.54 and 9,703.37

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Solution

The fourth proportional to 19,056.66, 28,602.54 and 9,703.37 is: 14,563.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056.66 : 28,602.54 = 9,703.37 : x
  2. Step 2: Convert to fraction form
    19,056.66/28,602.54 = 9,703.37/x
  3. Step 3: Cross multiply
    19,056.66x = 28,602.54 × 9,703.37
  4. Step 4: Simplify right side
    19,056.66x = 277,540,885.55
  5. Step 5: Solve for x
    x = 277,540,885.55/19,056.66
  6. Step 6: Final answer
    x = 14,563.98

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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.