Home / 32,347.70-44,623.48-18,910.18

Finding the Fourth Proportional to 32,347.70, 44,623.48 and 18,910.18

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Solution

The fourth proportional to 32,347.70, 44,623.48 and 18,910.18 is: 26,086.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,347.70 : 44,623.48 = 18,910.18 : x
  2. Step 2: Convert to fraction form
    32,347.70/44,623.48 = 18,910.18/x
  3. Step 3: Cross multiply
    32,347.70x = 44,623.48 × 18,910.18
  4. Step 4: Simplify right side
    32,347.70x = 843,838,039.03
  5. Step 5: Solve for x
    x = 843,838,039.03/32,347.70
  6. Step 6: Final answer
    x = 26,086.49

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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.