Home / 26,675.79-36,812.04-14,739

Finding the Fourth Proportional to 26,675.79, 36,812.04 and 14,739

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Solution

The fourth proportional to 26,675.79, 36,812.04 and 14,739 is: 20,339.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,675.79 : 36,812.04 = 14,739 : x
  2. Step 2: Convert to fraction form
    26,675.79/36,812.04 = 14,739/x
  3. Step 3: Cross multiply
    26,675.79x = 36,812.04 × 14,739
  4. Step 4: Simplify right side
    26,675.79x = 542,572,657.56
  5. Step 5: Solve for x
    x = 542,572,657.56/26,675.79
  6. Step 6: Final answer
    x = 20,339.52

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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.