Home / 1,710.15-2,360.24-964.26

Finding the Fourth Proportional to 1,710.15, 2,360.24 and 964.26

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Solution

The fourth proportional to 1,710.15, 2,360.24 and 964.26 is: 1,330.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710.15 : 2,360.24 = 964.26 : x
  2. Step 2: Convert to fraction form
    1,710.15/2,360.24 = 964.26/x
  3. Step 3: Cross multiply
    1,710.15x = 2,360.24 × 964.26
  4. Step 4: Simplify right side
    1,710.15x = 2,275,885.02
  5. Step 5: Solve for x
    x = 2,275,885.02/1,710.15
  6. Step 6: Final answer
    x = 1,330.81

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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.