Home / 2,534.25-3,800.79-973.74

Finding the Fourth Proportional to 2,534.25, 3,800.79 and 973.74

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Solution

The fourth proportional to 2,534.25, 3,800.79 and 973.74 is: 1,460.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534.25 : 3,800.79 = 973.74 : x
  2. Step 2: Convert to fraction form
    2,534.25/3,800.79 = 973.74/x
  3. Step 3: Cross multiply
    2,534.25x = 3,800.79 × 973.74
  4. Step 4: Simplify right side
    2,534.25x = 3,700,981.25
  5. Step 5: Solve for x
    x = 3,700,981.25/2,534.25
  6. Step 6: Final answer
    x = 1,460.39

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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.