Home / 43,265.22-64,897.44-13,683.08

Finding the Fourth Proportional to 43,265.22, 64,897.44 and 13,683.08

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Solution

The fourth proportional to 43,265.22, 64,897.44 and 13,683.08 is: 20,524.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,265.22 : 64,897.44 = 13,683.08 : x
  2. Step 2: Convert to fraction form
    43,265.22/64,897.44 = 13,683.08/x
  3. Step 3: Cross multiply
    43,265.22x = 64,897.44 × 13,683.08
  4. Step 4: Simplify right side
    43,265.22x = 887,996,538.83
  5. Step 5: Solve for x
    x = 887,996,538.83/43,265.22
  6. Step 6: Final answer
    x = 20,524.49

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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.