Home / 4,955.34-6,838.57-2,717.40

Finding the Fourth Proportional to 4,955.34, 6,838.57 and 2,717.40

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Solution

The fourth proportional to 4,955.34, 6,838.57 and 2,717.40 is: 3,750.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.34 : 6,838.57 = 2,717.40 : x
  2. Step 2: Convert to fraction form
    4,955.34/6,838.57 = 2,717.40/x
  3. Step 3: Cross multiply
    4,955.34x = 6,838.57 × 2,717.40
  4. Step 4: Simplify right side
    4,955.34x = 18,583,130.12
  5. Step 5: Solve for x
    x = 18,583,130.12/4,955.34
  6. Step 6: Final answer
    x = 3,750.12

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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.