Home / 7,255.24-10,013.07-4,111.99

Finding the Fourth Proportional to 7,255.24, 10,013.07 and 4,111.99

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Solution

The fourth proportional to 7,255.24, 10,013.07 and 4,111.99 is: 5,675.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,255.24 : 10,013.07 = 4,111.99 : x
  2. Step 2: Convert to fraction form
    7,255.24/10,013.07 = 4,111.99/x
  3. Step 3: Cross multiply
    7,255.24x = 10,013.07 × 4,111.99
  4. Step 4: Simplify right side
    7,255.24x = 41,173,643.71
  5. Step 5: Solve for x
    x = 41,173,643.71/7,255.24
  6. Step 6: Final answer
    x = 5,675.02

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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.