Home / 2,409.60-3,326.07-1,415.19

Finding the Fourth Proportional to 2,409.60, 3,326.07 and 1,415.19

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Solution

The fourth proportional to 2,409.60, 3,326.07 and 1,415.19 is: 1,953.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409.60 : 3,326.07 = 1,415.19 : x
  2. Step 2: Convert to fraction form
    2,409.60/3,326.07 = 1,415.19/x
  3. Step 3: Cross multiply
    2,409.60x = 3,326.07 × 1,415.19
  4. Step 4: Simplify right side
    2,409.60x = 4,707,021.00
  5. Step 5: Solve for x
    x = 4,707,021.00/2,409.60
  6. Step 6: Final answer
    x = 1,953.44

Related Problems

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Half scale
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Double scale
Find fourth proportional to 2,410.60, 3,327.45 and 1,416.19
Similar ratio
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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.