Home / 6,184.28-8,529.33-5,436.65

Finding the Fourth Proportional to 6,184.28, 8,529.33 and 5,436.65

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Solution

The fourth proportional to 6,184.28, 8,529.33 and 5,436.65 is: 7,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,184.28 : 8,529.33 = 5,436.65 : x
  2. Step 2: Convert to fraction form
    6,184.28/8,529.33 = 5,436.65/x
  3. Step 3: Cross multiply
    6,184.28x = 8,529.33 × 5,436.65
  4. Step 4: Simplify right side
    6,184.28x = 46,370,981.94
  5. Step 5: Solve for x
    x = 46,370,981.94/6,184.28
  6. Step 6: Final answer
    x = 7,498.20

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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.