Home / 1,585.77-2,376.83-1,065.14

Finding the Fourth Proportional to 1,585.77, 2,376.83 and 1,065.14

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Solution

The fourth proportional to 1,585.77, 2,376.83 and 1,065.14 is: 1,596.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585.77 : 2,376.83 = 1,065.14 : x
  2. Step 2: Convert to fraction form
    1,585.77/2,376.83 = 1,065.14/x
  3. Step 3: Cross multiply
    1,585.77x = 2,376.83 × 1,065.14
  4. Step 4: Simplify right side
    1,585.77x = 2,531,655.37
  5. Step 5: Solve for x
    x = 2,531,655.37/1,585.77
  6. Step 6: Final answer
    x = 1,596.49

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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.