Home / 10,771.49-16,153.65-4,530.34

Finding the Fourth Proportional to 10,771.49, 16,153.65 and 4,530.34

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Solution

The fourth proportional to 10,771.49, 16,153.65 and 4,530.34 is: 6,794.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,771.49 : 16,153.65 = 4,530.34 : x
  2. Step 2: Convert to fraction form
    10,771.49/16,153.65 = 4,530.34/x
  3. Step 3: Cross multiply
    10,771.49x = 16,153.65 × 4,530.34
  4. Step 4: Simplify right side
    10,771.49x = 73,181,582.39
  5. Step 5: Solve for x
    x = 73,181,582.39/10,771.49
  6. Step 6: Final answer
    x = 6,794.00

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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.