Home / 1,710.36-2,360.13-964.23

Finding the Fourth Proportional to 1,710.36, 2,360.13 and 964.23

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Solution

The fourth proportional to 1,710.36, 2,360.13 and 964.23 is: 1,330.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710.36 : 2,360.13 = 964.23 : x
  2. Step 2: Convert to fraction form
    1,710.36/2,360.13 = 964.23/x
  3. Step 3: Cross multiply
    1,710.36x = 2,360.13 × 964.23
  4. Step 4: Simplify right side
    1,710.36x = 2,275,708.15
  5. Step 5: Solve for x
    x = 2,275,708.15/1,710.36
  6. Step 6: Final answer
    x = 1,330.54

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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.