Home / 1,770.77-2,444.18-1,025.24

Finding the Fourth Proportional to 1,770.77, 2,444.18 and 1,025.24

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Solution

The fourth proportional to 1,770.77, 2,444.18 and 1,025.24 is: 1,415.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770.77 : 2,444.18 = 1,025.24 : x
  2. Step 2: Convert to fraction form
    1,770.77/2,444.18 = 1,025.24/x
  3. Step 3: Cross multiply
    1,770.77x = 2,444.18 × 1,025.24
  4. Step 4: Simplify right side
    1,770.77x = 2,505,853.76
  5. Step 5: Solve for x
    x = 2,505,853.76/1,770.77
  6. Step 6: Final answer
    x = 1,415.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.