Home / 5,750.37-8,625.69-1,854.63

Finding the Fourth Proportional to 5,750.37, 8,625.69 and 1,854.63

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Solution

The fourth proportional to 5,750.37, 8,625.69 and 1,854.63 is: 2,781.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750.37 : 8,625.69 = 1,854.63 : x
  2. Step 2: Convert to fraction form
    5,750.37/8,625.69 = 1,854.63/x
  3. Step 3: Cross multiply
    5,750.37x = 8,625.69 × 1,854.63
  4. Step 4: Simplify right side
    5,750.37x = 15,997,463.44
  5. Step 5: Solve for x
    x = 15,997,463.44/5,750.37
  6. Step 6: Final answer
    x = 2,781.99

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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.