Home / 5,014.49-7,521.63-1,727.51

Finding the Fourth Proportional to 5,014.49, 7,521.63 and 1,727.51

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Solution

The fourth proportional to 5,014.49, 7,521.63 and 1,727.51 is: 2,591.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,014.49 : 7,521.63 = 1,727.51 : x
  2. Step 2: Convert to fraction form
    5,014.49/7,521.63 = 1,727.51/x
  3. Step 3: Cross multiply
    5,014.49x = 7,521.63 × 1,727.51
  4. Step 4: Simplify right side
    5,014.49x = 12,993,653.43
  5. Step 5: Solve for x
    x = 12,993,653.43/5,014.49
  6. Step 6: Final answer
    x = 2,591.22

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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.