Home / 10,333.36-15,501.26-3,313.77

Finding the Fourth Proportional to 10,333.36, 15,501.26 and 3,313.77

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Solution

The fourth proportional to 10,333.36, 15,501.26 and 3,313.77 is: 4,971.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,333.36 : 15,501.26 = 3,313.77 : x
  2. Step 2: Convert to fraction form
    10,333.36/15,501.26 = 3,313.77/x
  3. Step 3: Cross multiply
    10,333.36x = 15,501.26 × 3,313.77
  4. Step 4: Simplify right side
    10,333.36x = 51,367,610.35
  5. Step 5: Solve for x
    x = 51,367,610.35/10,333.36
  6. Step 6: Final answer
    x = 4,971.05

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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.