Home / 44,378.01-66,563.37-13,213.26

Finding the Fourth Proportional to 44,378.01, 66,563.37 and 13,213.26

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Solution

The fourth proportional to 44,378.01, 66,563.37 and 13,213.26 is: 19,818.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,378.01 : 66,563.37 = 13,213.26 : x
  2. Step 2: Convert to fraction form
    44,378.01/66,563.37 = 13,213.26/x
  3. Step 3: Cross multiply
    44,378.01x = 66,563.37 × 13,213.26
  4. Step 4: Simplify right side
    44,378.01x = 879,519,114.29
  5. Step 5: Solve for x
    x = 879,519,114.29/44,378.01
  6. Step 6: Final answer
    x = 19,818.80

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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.