Home / 26,085.76-35,985-16,644.40

Finding the Fourth Proportional to 26,085.76, 35,985 and 16,644.40

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Solution

The fourth proportional to 26,085.76, 35,985 and 16,644.40 is: 22,960.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,085.76 : 35,985 = 16,644.40 : x
  2. Step 2: Convert to fraction form
    26,085.76/35,985 = 16,644.40/x
  3. Step 3: Cross multiply
    26,085.76x = 35,985 × 16,644.40
  4. Step 4: Simplify right side
    26,085.76x = 598,948,734
  5. Step 5: Solve for x
    x = 598,948,734/26,085.76
  6. Step 6: Final answer
    x = 22,960.75

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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.