Home / 7,389.63-11,087.55-2,710.13

Finding the Fourth Proportional to 7,389.63, 11,087.55 and 2,710.13

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Solution

The fourth proportional to 7,389.63, 11,087.55 and 2,710.13 is: 4,066.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389.63 : 11,087.55 = 2,710.13 : x
  2. Step 2: Convert to fraction form
    7,389.63/11,087.55 = 2,710.13/x
  3. Step 3: Cross multiply
    7,389.63x = 11,087.55 × 2,710.13
  4. Step 4: Simplify right side
    7,389.63x = 30,048,646.44
  5. Step 5: Solve for x
    x = 30,048,646.44/7,389.63
  6. Step 6: Final answer
    x = 4,066.33

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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.