Home / 10,613.53-14,646.36-6,076.05

Finding the Fourth Proportional to 10,613.53, 14,646.36 and 6,076.05

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Solution

The fourth proportional to 10,613.53, 14,646.36 and 6,076.05 is: 8,384.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,613.53 : 14,646.36 = 6,076.05 : x
  2. Step 2: Convert to fraction form
    10,613.53/14,646.36 = 6,076.05/x
  3. Step 3: Cross multiply
    10,613.53x = 14,646.36 × 6,076.05
  4. Step 4: Simplify right side
    10,613.53x = 88,992,037.10
  5. Step 5: Solve for x
    x = 88,992,037.10/10,613.53
  6. Step 6: Final answer
    x = 8,384.78

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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.