Home / 2,433.04-3,356.84-1,438.26

Finding the Fourth Proportional to 2,433.04, 3,356.84 and 1,438.26

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Solution

The fourth proportional to 2,433.04, 3,356.84 and 1,438.26 is: 1,984.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433.04 : 3,356.84 = 1,438.26 : x
  2. Step 2: Convert to fraction form
    2,433.04/3,356.84 = 1,438.26/x
  3. Step 3: Cross multiply
    2,433.04x = 3,356.84 × 1,438.26
  4. Step 4: Simplify right side
    2,433.04x = 4,827,999.71
  5. Step 5: Solve for x
    x = 4,827,999.71/2,433.04
  6. Step 6: Final answer
    x = 1,984.35

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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.