Home / 2,347.40-3,238.44-1,464.32

Finding the Fourth Proportional to 2,347.40, 3,238.44 and 1,464.32

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Solution

The fourth proportional to 2,347.40, 3,238.44 and 1,464.32 is: 2,020.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347.40 : 3,238.44 = 1,464.32 : x
  2. Step 2: Convert to fraction form
    2,347.40/3,238.44 = 1,464.32/x
  3. Step 3: Cross multiply
    2,347.40x = 3,238.44 × 1,464.32
  4. Step 4: Simplify right side
    2,347.40x = 4,742,112.46
  5. Step 5: Solve for x
    x = 4,742,112.46/2,347.40
  6. Step 6: Final answer
    x = 2,020.16

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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.