Home / 2,393.54-3,303.08-1,345.59

Finding the Fourth Proportional to 2,393.54, 3,303.08 and 1,345.59

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Solution

The fourth proportional to 2,393.54, 3,303.08 and 1,345.59 is: 1,856.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393.54 : 3,303.08 = 1,345.59 : x
  2. Step 2: Convert to fraction form
    2,393.54/3,303.08 = 1,345.59/x
  3. Step 3: Cross multiply
    2,393.54x = 3,303.08 × 1,345.59
  4. Step 4: Simplify right side
    2,393.54x = 4,444,584.69
  5. Step 5: Solve for x
    x = 4,444,584.69/2,393.54
  6. Step 6: Final answer
    x = 1,856.91

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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.