Home / 9,567.36-13,212.96-6,590.88

Finding the Fourth Proportional to 9,567.36, 13,212.96 and 6,590.88

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Solution

The fourth proportional to 9,567.36, 13,212.96 and 6,590.88 is: 9,102.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,567.36 : 13,212.96 = 6,590.88 : x
  2. Step 2: Convert to fraction form
    9,567.36/13,212.96 = 6,590.88/x
  3. Step 3: Cross multiply
    9,567.36x = 13,212.96 × 6,590.88
  4. Step 4: Simplify right side
    9,567.36x = 87,085,033.80
  5. Step 5: Solve for x
    x = 87,085,033.80/9,567.36
  6. Step 6: Final answer
    x = 9,102.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.