Home / 14,831.24-20,466.47-8,866.19

Finding the Fourth Proportional to 14,831.24, 20,466.47 and 8,866.19

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Solution

The fourth proportional to 14,831.24, 20,466.47 and 8,866.19 is: 12,234.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,831.24 : 20,466.47 = 8,866.19 : x
  2. Step 2: Convert to fraction form
    14,831.24/20,466.47 = 8,866.19/x
  3. Step 3: Cross multiply
    14,831.24x = 20,466.47 × 8,866.19
  4. Step 4: Simplify right side
    14,831.24x = 181,459,684.98
  5. Step 5: Solve for x
    x = 181,459,684.98/14,831.24
  6. Step 6: Final answer
    x = 12,234.97

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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.