Home / 9,724.35-14,586.43-4,457.87

Finding the Fourth Proportional to 9,724.35, 14,586.43 and 4,457.87

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Solution

The fourth proportional to 9,724.35, 14,586.43 and 4,457.87 is: 6,686.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,724.35 : 14,586.43 = 4,457.87 : x
  2. Step 2: Convert to fraction form
    9,724.35/14,586.43 = 4,457.87/x
  3. Step 3: Cross multiply
    9,724.35x = 14,586.43 × 4,457.87
  4. Step 4: Simplify right side
    9,724.35x = 65,024,408.70
  5. Step 5: Solve for x
    x = 65,024,408.70/9,724.35
  6. Step 6: Final answer
    x = 6,686.76

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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.