Home / 1,795.26-2,477.58-1,009.20

Finding the Fourth Proportional to 1,795.26, 2,477.58 and 1,009.20

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Solution

The fourth proportional to 1,795.26, 2,477.58 and 1,009.20 is: 1,392.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795.26 : 2,477.58 = 1,009.20 : x
  2. Step 2: Convert to fraction form
    1,795.26/2,477.58 = 1,009.20/x
  3. Step 3: Cross multiply
    1,795.26x = 2,477.58 × 1,009.20
  4. Step 4: Simplify right side
    1,795.26x = 2,500,373.74
  5. Step 5: Solve for x
    x = 2,500,373.74/1,795.26
  6. Step 6: Final answer
    x = 1,392.76

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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.