Home / 14,565.42-21,831.73-5,790.08

Finding the Fourth Proportional to 14,565.42, 21,831.73 and 5,790.08

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Solution

The fourth proportional to 14,565.42, 21,831.73 and 5,790.08 is: 8,678.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,565.42 : 21,831.73 = 5,790.08 : x
  2. Step 2: Convert to fraction form
    14,565.42/21,831.73 = 5,790.08/x
  3. Step 3: Cross multiply
    14,565.42x = 21,831.73 × 5,790.08
  4. Step 4: Simplify right side
    14,565.42x = 126,407,503.34
  5. Step 5: Solve for x
    x = 126,407,503.34/14,565.42
  6. Step 6: Final answer
    x = 8,678.60

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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.