Home / 20,444.02-30,656.49-7,293.31

Finding the Fourth Proportional to 20,444.02, 30,656.49 and 7,293.31

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Solution

The fourth proportional to 20,444.02, 30,656.49 and 7,293.31 is: 10,936.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,444.02 : 30,656.49 = 7,293.31 : x
  2. Step 2: Convert to fraction form
    20,444.02/30,656.49 = 7,293.31/x
  3. Step 3: Cross multiply
    20,444.02x = 30,656.49 × 7,293.31
  4. Step 4: Simplify right side
    20,444.02x = 223,587,285.08
  5. Step 5: Solve for x
    x = 223,587,285.08/20,444.02
  6. Step 6: Final answer
    x = 10,936.56

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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.