Home / 13,454.60-20,181.69-6,053.84

Finding the Fourth Proportional to 13,454.60, 20,181.69 and 6,053.84

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Solution

The fourth proportional to 13,454.60, 20,181.69 and 6,053.84 is: 9,080.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,454.60 : 20,181.69 = 6,053.84 : x
  2. Step 2: Convert to fraction form
    13,454.60/20,181.69 = 6,053.84/x
  3. Step 3: Cross multiply
    13,454.60x = 20,181.69 × 6,053.84
  4. Step 4: Simplify right side
    13,454.60x = 122,176,621.28
  5. Step 5: Solve for x
    x = 122,176,621.28/13,454.60
  6. Step 6: Final answer
    x = 9,080.66

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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.