Home / 6,031.79-9,047.36-1,871.49

Finding the Fourth Proportional to 6,031.79, 9,047.36 and 1,871.49

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Solution

The fourth proportional to 6,031.79, 9,047.36 and 1,871.49 is: 2,807.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,031.79 : 9,047.36 = 1,871.49 : x
  2. Step 2: Convert to fraction form
    6,031.79/9,047.36 = 1,871.49/x
  3. Step 3: Cross multiply
    6,031.79x = 9,047.36 × 1,871.49
  4. Step 4: Simplify right side
    6,031.79x = 16,932,034.41
  5. Step 5: Solve for x
    x = 16,932,034.41/6,031.79
  6. Step 6: Final answer
    x = 2,807.13

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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.