Home / 10,630.46-14,670.36-6,153.80

Finding the Fourth Proportional to 10,630.46, 14,670.36 and 6,153.80

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Solution

The fourth proportional to 10,630.46, 14,670.36 and 6,153.80 is: 8,492.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630.46 : 14,670.36 = 6,153.80 : x
  2. Step 2: Convert to fraction form
    10,630.46/14,670.36 = 6,153.80/x
  3. Step 3: Cross multiply
    10,630.46x = 14,670.36 × 6,153.80
  4. Step 4: Simplify right side
    10,630.46x = 90,278,461.37
  5. Step 5: Solve for x
    x = 90,278,461.37/10,630.46
  6. Step 6: Final answer
    x = 8,492.43

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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.