Home / 4,638.94-6,956.58-1,715.24

Finding the Fourth Proportional to 4,638.94, 6,956.58 and 1,715.24

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Solution

The fourth proportional to 4,638.94, 6,956.58 and 1,715.24 is: 2,572.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638.94 : 6,956.58 = 1,715.24 : x
  2. Step 2: Convert to fraction form
    4,638.94/6,956.58 = 1,715.24/x
  3. Step 3: Cross multiply
    4,638.94x = 6,956.58 × 1,715.24
  4. Step 4: Simplify right side
    4,638.94x = 11,932,228.10
  5. Step 5: Solve for x
    x = 11,932,228.10/4,638.94
  6. Step 6: Final answer
    x = 2,572.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.