Home / 4,838.91-6,681.47-3,718.07

Finding the Fourth Proportional to 4,838.91, 6,681.47 and 3,718.07

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Solution

The fourth proportional to 4,838.91, 6,681.47 and 3,718.07 is: 5,133.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.91 : 6,681.47 = 3,718.07 : x
  2. Step 2: Convert to fraction form
    4,838.91/6,681.47 = 3,718.07/x
  3. Step 3: Cross multiply
    4,838.91x = 6,681.47 × 3,718.07
  4. Step 4: Simplify right side
    4,838.91x = 24,842,173.16
  5. Step 5: Solve for x
    x = 24,842,173.16/4,838.91
  6. Step 6: Final answer
    x = 5,133.84

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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.