Home / 36,884.99-55,274.33-21,041.19

Finding the Fourth Proportional to 36,884.99, 55,274.33 and 21,041.19

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Solution

The fourth proportional to 36,884.99, 55,274.33 and 21,041.19 is: 31,531.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,884.99 : 55,274.33 = 21,041.19 : x
  2. Step 2: Convert to fraction form
    36,884.99/55,274.33 = 21,041.19/x
  3. Step 3: Cross multiply
    36,884.99x = 55,274.33 × 21,041.19
  4. Step 4: Simplify right side
    36,884.99x = 1,163,037,732.26
  5. Step 5: Solve for x
    x = 1,163,037,732.26/36,884.99
  6. Step 6: Final answer
    x = 31,531.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.