Home / 26,809.32-36,995.61-14,872.53

Finding the Fourth Proportional to 26,809.32, 36,995.61 and 14,872.53

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Solution

The fourth proportional to 26,809.32, 36,995.61 and 14,872.53 is: 20,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,809.32 : 36,995.61 = 14,872.53 : x
  2. Step 2: Convert to fraction form
    26,809.32/36,995.61 = 14,872.53/x
  3. Step 3: Cross multiply
    26,809.32x = 36,995.61 × 14,872.53
  4. Step 4: Simplify right side
    26,809.32x = 550,218,319.59
  5. Step 5: Solve for x
    x = 550,218,319.59/26,809.32
  6. Step 6: Final answer
    x = 20,523.40

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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.