Home / 26,708.31-36,856.74-14,772.15

Finding the Fourth Proportional to 26,708.31, 36,856.74 and 14,772.15

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Solution

The fourth proportional to 26,708.31, 36,856.74 and 14,772.15 is: 20,385.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,708.31 : 36,856.74 = 14,772.15 : x
  2. Step 2: Convert to fraction form
    26,708.31/36,856.74 = 14,772.15/x
  3. Step 3: Cross multiply
    26,708.31x = 36,856.74 × 14,772.15
  4. Step 4: Simplify right side
    26,708.31x = 544,453,291.79
  5. Step 5: Solve for x
    x = 544,453,291.79/26,708.31
  6. Step 6: Final answer
    x = 20,385.16

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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.