Home / 7,727.04-10,661.76-4,895.52

Finding the Fourth Proportional to 7,727.04, 10,661.76 and 4,895.52

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Solution

The fourth proportional to 7,727.04, 10,661.76 and 4,895.52 is: 6,754.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727.04 : 10,661.76 = 4,895.52 : x
  2. Step 2: Convert to fraction form
    7,727.04/10,661.76 = 4,895.52/x
  3. Step 3: Cross multiply
    7,727.04x = 10,661.76 × 4,895.52
  4. Step 4: Simplify right side
    7,727.04x = 52,194,859.32
  5. Step 5: Solve for x
    x = 52,194,859.32/7,727.04
  6. Step 6: Final answer
    x = 6,754.83

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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.