Home / 5,483.47-8,223.26-1,785.01

Finding the Fourth Proportional to 5,483.47, 8,223.26 and 1,785.01

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Solution

The fourth proportional to 5,483.47, 8,223.26 and 1,785.01 is: 2,676.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483.47 : 8,223.26 = 1,785.01 : x
  2. Step 2: Convert to fraction form
    5,483.47/8,223.26 = 1,785.01/x
  3. Step 3: Cross multiply
    5,483.47x = 8,223.26 × 1,785.01
  4. Step 4: Simplify right side
    5,483.47x = 14,678,551.29
  5. Step 5: Solve for x
    x = 14,678,551.29/5,483.47
  6. Step 6: Final answer
    x = 2,676.88

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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.