Home / 2,326.76-3,210.54-1,395.26

Finding the Fourth Proportional to 2,326.76, 3,210.54 and 1,395.26

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Solution

The fourth proportional to 2,326.76, 3,210.54 and 1,395.26 is: 1,925.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326.76 : 3,210.54 = 1,395.26 : x
  2. Step 2: Convert to fraction form
    2,326.76/3,210.54 = 1,395.26/x
  3. Step 3: Cross multiply
    2,326.76x = 3,210.54 × 1,395.26
  4. Step 4: Simplify right side
    2,326.76x = 4,479,538.04
  5. Step 5: Solve for x
    x = 4,479,538.04/2,326.76
  6. Step 6: Final answer
    x = 1,925.23

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Half scale
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Double scale
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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.