Home / 36,283.59-54,410.81-11,315.34

Finding the Fourth Proportional to 36,283.59, 54,410.81 and 11,315.34

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Solution

The fourth proportional to 36,283.59, 54,410.81 and 11,315.34 is: 16,968.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,283.59 : 54,410.81 = 11,315.34 : x
  2. Step 2: Convert to fraction form
    36,283.59/54,410.81 = 11,315.34/x
  3. Step 3: Cross multiply
    36,283.59x = 54,410.81 × 11,315.34
  4. Step 4: Simplify right side
    36,283.59x = 615,676,758.25
  5. Step 5: Solve for x
    x = 615,676,758.25/36,283.59
  6. Step 6: Final answer
    x = 16,968.46

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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.