Home / 14,526.84-20,042.28-8,152.50

Finding the Fourth Proportional to 14,526.84, 20,042.28 and 8,152.50

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Solution

The fourth proportional to 14,526.84, 20,042.28 and 8,152.50 is: 11,247.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,526.84 : 20,042.28 = 8,152.50 : x
  2. Step 2: Convert to fraction form
    14,526.84/20,042.28 = 8,152.50/x
  3. Step 3: Cross multiply
    14,526.84x = 20,042.28 × 8,152.50
  4. Step 4: Simplify right side
    14,526.84x = 163,394,687.70
  5. Step 5: Solve for x
    x = 163,394,687.70/14,526.84
  6. Step 6: Final answer
    x = 11,247.78

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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.