Home / 4,315.74-6,474.57-1,237.50

Finding the Fourth Proportional to 4,315.74, 6,474.57 and 1,237.50

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Solution

The fourth proportional to 4,315.74, 6,474.57 and 1,237.50 is: 1,856.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315.74 : 6,474.57 = 1,237.50 : x
  2. Step 2: Convert to fraction form
    4,315.74/6,474.57 = 1,237.50/x
  3. Step 3: Cross multiply
    4,315.74x = 6,474.57 × 1,237.50
  4. Step 4: Simplify right side
    4,315.74x = 8,012,280.38
  5. Step 5: Solve for x
    x = 8,012,280.38/4,315.74
  6. Step 6: Final answer
    x = 1,856.53

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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.