Home / 10,102.84-13,946.22-6,792.76

Finding the Fourth Proportional to 10,102.84, 13,946.22 and 6,792.76

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Solution

The fourth proportional to 10,102.84, 13,946.22 and 6,792.76 is: 9,376.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,102.84 : 13,946.22 = 6,792.76 : x
  2. Step 2: Convert to fraction form
    10,102.84/13,946.22 = 6,792.76/x
  3. Step 3: Cross multiply
    10,102.84x = 13,946.22 × 6,792.76
  4. Step 4: Simplify right side
    10,102.84x = 94,733,325.37
  5. Step 5: Solve for x
    x = 94,733,325.37/10,102.84
  6. Step 6: Final answer
    x = 9,376.90

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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.