Home / 14,502.18-20,011.77-9,792.84

Finding the Fourth Proportional to 14,502.18, 20,011.77 and 9,792.84

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Solution

The fourth proportional to 14,502.18, 20,011.77 and 9,792.84 is: 13,513.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,502.18 : 20,011.77 = 9,792.84 : x
  2. Step 2: Convert to fraction form
    14,502.18/20,011.77 = 9,792.84/x
  3. Step 3: Cross multiply
    14,502.18x = 20,011.77 × 9,792.84
  4. Step 4: Simplify right side
    14,502.18x = 195,972,061.73
  5. Step 5: Solve for x
    x = 195,972,061.73/14,502.18
  6. Step 6: Final answer
    x = 13,513.28

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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.