Home / 2,464.16-3,400.56-1,345.08

Finding the Fourth Proportional to 2,464.16, 3,400.56 and 1,345.08

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Solution

The fourth proportional to 2,464.16, 3,400.56 and 1,345.08 is: 1,856.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,464.16 : 3,400.56 = 1,345.08 : x
  2. Step 2: Convert to fraction form
    2,464.16/3,400.56 = 1,345.08/x
  3. Step 3: Cross multiply
    2,464.16x = 3,400.56 × 1,345.08
  4. Step 4: Simplify right side
    2,464.16x = 4,574,025.24
  5. Step 5: Solve for x
    x = 4,574,025.24/2,464.16
  6. Step 6: Final answer
    x = 1,856.22

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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.