Home / 5,783.40-8,666.12-4,031.98

Finding the Fourth Proportional to 5,783.40, 8,666.12 and 4,031.98

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Solution

The fourth proportional to 5,783.40, 8,666.12 and 4,031.98 is: 6,041.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783.40 : 8,666.12 = 4,031.98 : x
  2. Step 2: Convert to fraction form
    5,783.40/8,666.12 = 4,031.98/x
  3. Step 3: Cross multiply
    5,783.40x = 8,666.12 × 4,031.98
  4. Step 4: Simplify right side
    5,783.40x = 34,941,610.93
  5. Step 5: Solve for x
    x = 34,941,610.93/5,783.40
  6. Step 6: Final answer
    x = 6,041.71

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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.