Home / 15,228.45-22,831.81-5,860.57

Finding the Fourth Proportional to 15,228.45, 22,831.81 and 5,860.57

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Solution

The fourth proportional to 15,228.45, 22,831.81 and 5,860.57 is: 8,786.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,228.45 : 22,831.81 = 5,860.57 : x
  2. Step 2: Convert to fraction form
    15,228.45/22,831.81 = 5,860.57/x
  3. Step 3: Cross multiply
    15,228.45x = 22,831.81 × 5,860.57
  4. Step 4: Simplify right side
    15,228.45x = 133,807,420.73
  5. Step 5: Solve for x
    x = 133,807,420.73/15,228.45
  6. Step 6: Final answer
    x = 8,786.67

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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.