Home / 18,697.09-25,801.57-10,313.59

Finding the Fourth Proportional to 18,697.09, 25,801.57 and 10,313.59

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Solution

The fourth proportional to 18,697.09, 25,801.57 and 10,313.59 is: 14,232.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,697.09 : 25,801.57 = 10,313.59 : x
  2. Step 2: Convert to fraction form
    18,697.09/25,801.57 = 10,313.59/x
  3. Step 3: Cross multiply
    18,697.09x = 25,801.57 × 10,313.59
  4. Step 4: Simplify right side
    18,697.09x = 266,106,633.76
  5. Step 5: Solve for x
    x = 266,106,633.76/18,697.09
  6. Step 6: Final answer
    x = 14,232.52

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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.