Home / 7,315.65-10,093.55-4,797.36

Finding the Fourth Proportional to 7,315.65, 10,093.55 and 4,797.36

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Solution

The fourth proportional to 7,315.65, 10,093.55 and 4,797.36 is: 6,619.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315.65 : 10,093.55 = 4,797.36 : x
  2. Step 2: Convert to fraction form
    7,315.65/10,093.55 = 4,797.36/x
  3. Step 3: Cross multiply
    7,315.65x = 10,093.55 × 4,797.36
  4. Step 4: Simplify right side
    7,315.65x = 48,422,369.04
  5. Step 5: Solve for x
    x = 48,422,369.04/7,315.65
  6. Step 6: Final answer
    x = 6,619.01

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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.