Home / 26,853.34-37,056.35-14,917.40

Finding the Fourth Proportional to 26,853.34, 37,056.35 and 14,917.40

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Solution

The fourth proportional to 26,853.34, 37,056.35 and 14,917.40 is: 20,585.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,853.34 : 37,056.35 = 14,917.40 : x
  2. Step 2: Convert to fraction form
    26,853.34/37,056.35 = 14,917.40/x
  3. Step 3: Cross multiply
    26,853.34x = 37,056.35 × 14,917.40
  4. Step 4: Simplify right side
    26,853.34x = 552,784,320.90
  5. Step 5: Solve for x
    x = 552,784,320.90/26,853.34
  6. Step 6: Final answer
    x = 20,585.31

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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.