Home / 4,711.12-6,501.44-2,586.72

Finding the Fourth Proportional to 4,711.12, 6,501.44 and 2,586.72

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Solution

The fourth proportional to 4,711.12, 6,501.44 and 2,586.72 is: 3,569.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711.12 : 6,501.44 = 2,586.72 : x
  2. Step 2: Convert to fraction form
    4,711.12/6,501.44 = 2,586.72/x
  3. Step 3: Cross multiply
    4,711.12x = 6,501.44 × 2,586.72
  4. Step 4: Simplify right side
    4,711.12x = 16,817,404.88
  5. Step 5: Solve for x
    x = 16,817,404.88/4,711.12
  6. Step 6: Final answer
    x = 3,569.73

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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.