Home / 26,842.40-37,043.70-14,905.88

Finding the Fourth Proportional to 26,842.40, 37,043.70 and 14,905.88

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Solution

The fourth proportional to 26,842.40, 37,043.70 and 14,905.88 is: 20,570.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,842.40 : 37,043.70 = 14,905.88 : x
  2. Step 2: Convert to fraction form
    26,842.40/37,043.70 = 14,905.88/x
  3. Step 3: Cross multiply
    26,842.40x = 37,043.70 × 14,905.88
  4. Step 4: Simplify right side
    26,842.40x = 552,168,946.96
  5. Step 5: Solve for x
    x = 552,168,946.96/26,842.40
  6. Step 6: Final answer
    x = 20,570.77

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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.