Home / 8,732.90-13,099.48-4,861.91

Finding the Fourth Proportional to 8,732.90, 13,099.48 and 4,861.91

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Solution

The fourth proportional to 8,732.90, 13,099.48 and 4,861.91 is: 7,292.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732.90 : 13,099.48 = 4,861.91 : x
  2. Step 2: Convert to fraction form
    8,732.90/13,099.48 = 4,861.91/x
  3. Step 3: Cross multiply
    8,732.90x = 13,099.48 × 4,861.91
  4. Step 4: Simplify right side
    8,732.90x = 63,688,492.81
  5. Step 5: Solve for x
    x = 63,688,492.81/8,732.90
  6. Step 6: Final answer
    x = 7,292.94

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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.