Home / 2,614.14-3,607.47-1,435.32

Finding the Fourth Proportional to 2,614.14, 3,607.47 and 1,435.32

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Solution

The fourth proportional to 2,614.14, 3,607.47 and 1,435.32 is: 1,980.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614.14 : 3,607.47 = 1,435.32 : x
  2. Step 2: Convert to fraction form
    2,614.14/3,607.47 = 1,435.32/x
  3. Step 3: Cross multiply
    2,614.14x = 3,607.47 × 1,435.32
  4. Step 4: Simplify right side
    2,614.14x = 5,177,873.84
  5. Step 5: Solve for x
    x = 5,177,873.84/2,614.14
  6. Step 6: Final answer
    x = 1,980.72

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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.