Home / 8,984.52-13,460.36-6,513.21

Finding the Fourth Proportional to 8,984.52, 13,460.36 and 6,513.21

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Solution

The fourth proportional to 8,984.52, 13,460.36 and 6,513.21 is: 9,757.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,984.52 : 13,460.36 = 6,513.21 : x
  2. Step 2: Convert to fraction form
    8,984.52/13,460.36 = 6,513.21/x
  3. Step 3: Cross multiply
    8,984.52x = 13,460.36 × 6,513.21
  4. Step 4: Simplify right side
    8,984.52x = 87,670,151.36
  5. Step 5: Solve for x
    x = 87,670,151.36/8,984.52
  6. Step 6: Final answer
    x = 9,757.91

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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.