Home / 5,018.23-7,527.84-1,731.55

Finding the Fourth Proportional to 5,018.23, 7,527.84 and 1,731.55

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Solution

The fourth proportional to 5,018.23, 7,527.84 and 1,731.55 is: 2,597.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018.23 : 7,527.84 = 1,731.55 : x
  2. Step 2: Convert to fraction form
    5,018.23/7,527.84 = 1,731.55/x
  3. Step 3: Cross multiply
    5,018.23x = 7,527.84 × 1,731.55
  4. Step 4: Simplify right side
    5,018.23x = 13,034,831.35
  5. Step 5: Solve for x
    x = 13,034,831.35/5,018.23
  6. Step 6: Final answer
    x = 2,597.50

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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.