Home / 13,043.03-19,559.37-4,720.58

Finding the Fourth Proportional to 13,043.03, 19,559.37 and 4,720.58

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Solution

The fourth proportional to 13,043.03, 19,559.37 and 4,720.58 is: 7,079.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,043.03 : 19,559.37 = 4,720.58 : x
  2. Step 2: Convert to fraction form
    13,043.03/19,559.37 = 4,720.58/x
  3. Step 3: Cross multiply
    13,043.03x = 19,559.37 × 4,720.58
  4. Step 4: Simplify right side
    13,043.03x = 92,331,564.09
  5. Step 5: Solve for x
    x = 92,331,564.09/13,043.03
  6. Step 6: Final answer
    x = 7,079.00

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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.