Home / 25,748.92-35,549.57-19,768.69

Finding the Fourth Proportional to 25,748.92, 35,549.57 and 19,768.69

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Solution

The fourth proportional to 25,748.92, 35,549.57 and 19,768.69 is: 27,293.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,748.92 : 35,549.57 = 19,768.69 : x
  2. Step 2: Convert to fraction form
    25,748.92/35,549.57 = 19,768.69/x
  3. Step 3: Cross multiply
    25,748.92x = 35,549.57 × 19,768.69
  4. Step 4: Simplify right side
    25,748.92x = 702,768,152.37
  5. Step 5: Solve for x
    x = 702,768,152.37/25,748.92
  6. Step 6: Final answer
    x = 27,293.12

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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.