Home / 6,824.09-10,235.55-4,154.99

Finding the Fourth Proportional to 6,824.09, 10,235.55 and 4,154.99

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Solution

The fourth proportional to 6,824.09, 10,235.55 and 4,154.99 is: 6,232.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824.09 : 10,235.55 = 4,154.99 : x
  2. Step 2: Convert to fraction form
    6,824.09/10,235.55 = 4,154.99/x
  3. Step 3: Cross multiply
    6,824.09x = 10,235.55 × 4,154.99
  4. Step 4: Simplify right side
    6,824.09x = 42,528,587.12
  5. Step 5: Solve for x
    x = 42,528,587.12/6,824.09
  6. Step 6: Final answer
    x = 6,232.13

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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.