Home / 32,430.70-44,753.51-18,090.97

Finding the Fourth Proportional to 32,430.70, 44,753.51 and 18,090.97

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Solution

The fourth proportional to 32,430.70, 44,753.51 and 18,090.97 is: 24,965.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,430.70 : 44,753.51 = 18,090.97 : x
  2. Step 2: Convert to fraction form
    32,430.70/44,753.51 = 18,090.97/x
  3. Step 3: Cross multiply
    32,430.70x = 44,753.51 × 18,090.97
  4. Step 4: Simplify right side
    32,430.70x = 809,634,406.80
  5. Step 5: Solve for x
    x = 809,634,406.80/32,430.70
  6. Step 6: Final answer
    x = 24,965.06

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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.