Home / 6,178.49-8,526.27-3,345.80

Finding the Fourth Proportional to 6,178.49, 8,526.27 and 3,345.80

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Solution

The fourth proportional to 6,178.49, 8,526.27 and 3,345.80 is: 4,617.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178.49 : 8,526.27 = 3,345.80 : x
  2. Step 2: Convert to fraction form
    6,178.49/8,526.27 = 3,345.80/x
  3. Step 3: Cross multiply
    6,178.49x = 8,526.27 × 3,345.80
  4. Step 4: Simplify right side
    6,178.49x = 28,527,178.65
  5. Step 5: Solve for x
    x = 28,527,178.65/6,178.49
  6. Step 6: Final answer
    x = 4,617.17

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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.