Home / 26,220.90-36,184.50-14,284.11

Finding the Fourth Proportional to 26,220.90, 36,184.50 and 14,284.11

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Solution

The fourth proportional to 26,220.90, 36,184.50 and 14,284.11 is: 19,711.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,220.90 : 36,184.50 = 14,284.11 : x
  2. Step 2: Convert to fraction form
    26,220.90/36,184.50 = 14,284.11/x
  3. Step 3: Cross multiply
    26,220.90x = 36,184.50 × 14,284.11
  4. Step 4: Simplify right side
    26,220.90x = 516,863,378.30
  5. Step 5: Solve for x
    x = 516,863,378.30/26,220.90
  6. Step 6: Final answer
    x = 19,711.89

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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.