Home / 4,315.36-6,473.04-1,718.32

Finding the Fourth Proportional to 4,315.36, 6,473.04 and 1,718.32

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Solution

The fourth proportional to 4,315.36, 6,473.04 and 1,718.32 is: 2,577.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315.36 : 6,473.04 = 1,718.32 : x
  2. Step 2: Convert to fraction form
    4,315.36/6,473.04 = 1,718.32/x
  3. Step 3: Cross multiply
    4,315.36x = 6,473.04 × 1,718.32
  4. Step 4: Simplify right side
    4,315.36x = 11,122,754.09
  5. Step 5: Solve for x
    x = 11,122,754.09/4,315.36
  6. Step 6: Final answer
    x = 2,577.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.