Home / 1,723.52-2,582.96-1,235.50

Finding the Fourth Proportional to 1,723.52, 2,582.96 and 1,235.50

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Solution

The fourth proportional to 1,723.52, 2,582.96 and 1,235.50 is: 1,851.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723.52 : 2,582.96 = 1,235.50 : x
  2. Step 2: Convert to fraction form
    1,723.52/2,582.96 = 1,235.50/x
  3. Step 3: Cross multiply
    1,723.52x = 2,582.96 × 1,235.50
  4. Step 4: Simplify right side
    1,723.52x = 3,191,234.45
  5. Step 5: Solve for x
    x = 3,191,234.45/1,723.52
  6. Step 6: Final answer
    x = 1,851.58

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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.