Home / 4,282.45-6,424.08-1,162.63

Finding the Fourth Proportional to 4,282.45, 6,424.08 and 1,162.63

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Solution

The fourth proportional to 4,282.45, 6,424.08 and 1,162.63 is: 1,744.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282.45 : 6,424.08 = 1,162.63 : x
  2. Step 2: Convert to fraction form
    4,282.45/6,424.08 = 1,162.63/x
  3. Step 3: Cross multiply
    4,282.45x = 6,424.08 × 1,162.63
  4. Step 4: Simplify right side
    4,282.45x = 7,468,828.13
  5. Step 5: Solve for x
    x = 7,468,828.13/4,282.45
  6. Step 6: Final answer
    x = 1,744.05

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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.