Home / 24,139.02-33,308.64-13,528.83

Finding the Fourth Proportional to 24,139.02, 33,308.64 and 13,528.83

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Solution

The fourth proportional to 24,139.02, 33,308.64 and 13,528.83 is: 18,667.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,139.02 : 33,308.64 = 13,528.83 : x
  2. Step 2: Convert to fraction form
    24,139.02/33,308.64 = 13,528.83/x
  3. Step 3: Cross multiply
    24,139.02x = 33,308.64 × 13,528.83
  4. Step 4: Simplify right side
    24,139.02x = 450,626,928.09
  5. Step 5: Solve for x
    x = 450,626,928.09/24,139.02
  6. Step 6: Final answer
    x = 18,667.99

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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.