Home / 10,765.26-16,136.55-4,925.70

Finding the Fourth Proportional to 10,765.26, 16,136.55 and 4,925.70

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Solution

The fourth proportional to 10,765.26, 16,136.55 and 4,925.70 is: 7,383.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,765.26 : 16,136.55 = 4,925.70 : x
  2. Step 2: Convert to fraction form
    10,765.26/16,136.55 = 4,925.70/x
  3. Step 3: Cross multiply
    10,765.26x = 16,136.55 × 4,925.70
  4. Step 4: Simplify right side
    10,765.26x = 79,483,804.34
  5. Step 5: Solve for x
    x = 79,483,804.34/10,765.26
  6. Step 6: Final answer
    x = 7,383.36

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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.