Home / 7,225.77-10,829.77-4,108.38

Finding the Fourth Proportional to 7,225.77, 10,829.77 and 4,108.38

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Solution

The fourth proportional to 7,225.77, 10,829.77 and 4,108.38 is: 6,157.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,225.77 : 10,829.77 = 4,108.38 : x
  2. Step 2: Convert to fraction form
    7,225.77/10,829.77 = 4,108.38/x
  3. Step 3: Cross multiply
    7,225.77x = 10,829.77 × 4,108.38
  4. Step 4: Simplify right side
    7,225.77x = 44,492,810.47
  5. Step 5: Solve for x
    x = 44,492,810.47/7,225.77
  6. Step 6: Final answer
    x = 6,157.52

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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.