Home / 2,358.07-3,254.13-1,295.66

Finding the Fourth Proportional to 2,358.07, 3,254.13 and 1,295.66

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Solution

The fourth proportional to 2,358.07, 3,254.13 and 1,295.66 is: 1,788.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.07 : 3,254.13 = 1,295.66 : x
  2. Step 2: Convert to fraction form
    2,358.07/3,254.13 = 1,295.66/x
  3. Step 3: Cross multiply
    2,358.07x = 3,254.13 × 1,295.66
  4. Step 4: Simplify right side
    2,358.07x = 4,216,246.08
  5. Step 5: Solve for x
    x = 4,216,246.08/2,358.07
  6. Step 6: Final answer
    x = 1,788.01

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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.