Home / 8,030.84-12,047.32-3,588.54

Finding the Fourth Proportional to 8,030.84, 12,047.32 and 3,588.54

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Solution

The fourth proportional to 8,030.84, 12,047.32 and 3,588.54 is: 5,383.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030.84 : 12,047.32 = 3,588.54 : x
  2. Step 2: Convert to fraction form
    8,030.84/12,047.32 = 3,588.54/x
  3. Step 3: Cross multiply
    8,030.84x = 12,047.32 × 3,588.54
  4. Step 4: Simplify right side
    8,030.84x = 43,232,289.71
  5. Step 5: Solve for x
    x = 43,232,289.71/8,030.84
  6. Step 6: Final answer
    x = 5,383.28

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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.