Home / 5,752.94-8,628.42-1,857.38

Finding the Fourth Proportional to 5,752.94, 8,628.42 and 1,857.38

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Solution

The fourth proportional to 5,752.94, 8,628.42 and 1,857.38 is: 2,785.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752.94 : 8,628.42 = 1,857.38 : x
  2. Step 2: Convert to fraction form
    5,752.94/8,628.42 = 1,857.38/x
  3. Step 3: Cross multiply
    5,752.94x = 8,628.42 × 1,857.38
  4. Step 4: Simplify right side
    5,752.94x = 16,026,254.74
  5. Step 5: Solve for x
    x = 16,026,254.74/5,752.94
  6. Step 6: Final answer
    x = 2,785.75

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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.