Home / 26,920.79-37,168.98-16,853.30

Finding the Fourth Proportional to 26,920.79, 37,168.98 and 16,853.30

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Solution

The fourth proportional to 26,920.79, 37,168.98 and 16,853.30 is: 23,269.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,920.79 : 37,168.98 = 16,853.30 : x
  2. Step 2: Convert to fraction form
    26,920.79/37,168.98 = 16,853.30/x
  3. Step 3: Cross multiply
    26,920.79x = 37,168.98 × 16,853.30
  4. Step 4: Simplify right side
    26,920.79x = 626,419,970.63
  5. Step 5: Solve for x
    x = 626,419,970.63/26,920.79
  6. Step 6: Final answer
    x = 23,269.00

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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.