Home / 17,018.55-25,527.84-5,332.68

Finding the Fourth Proportional to 17,018.55, 25,527.84 and 5,332.68

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Solution

The fourth proportional to 17,018.55, 25,527.84 and 5,332.68 is: 7,999.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,018.55 : 25,527.84 = 5,332.68 : x
  2. Step 2: Convert to fraction form
    17,018.55/25,527.84 = 5,332.68/x
  3. Step 3: Cross multiply
    17,018.55x = 25,527.84 × 5,332.68
  4. Step 4: Simplify right side
    17,018.55x = 136,131,801.81
  5. Step 5: Solve for x
    x = 136,131,801.81/17,018.55
  6. Step 6: Final answer
    x = 7,999.02

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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.