Home / 10,313.34-14,260.32-10,146.54

Finding the Fourth Proportional to 10,313.34, 14,260.32 and 10,146.54

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Solution

The fourth proportional to 10,313.34, 14,260.32 and 10,146.54 is: 14,029.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313.34 : 14,260.32 = 10,146.54 : x
  2. Step 2: Convert to fraction form
    10,313.34/14,260.32 = 10,146.54/x
  3. Step 3: Cross multiply
    10,313.34x = 14,260.32 × 10,146.54
  4. Step 4: Simplify right side
    10,313.34x = 144,692,907.29
  5. Step 5: Solve for x
    x = 144,692,907.29/10,313.34
  6. Step 6: Final answer
    x = 14,029.68

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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.