Home / 9,011.16-13,514.58-3,087.36

Finding the Fourth Proportional to 9,011.16, 13,514.58 and 3,087.36

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Solution

The fourth proportional to 9,011.16, 13,514.58 and 3,087.36 is: 4,630.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011.16 : 13,514.58 = 3,087.36 : x
  2. Step 2: Convert to fraction form
    9,011.16/13,514.58 = 3,087.36/x
  3. Step 3: Cross multiply
    9,011.16x = 13,514.58 × 3,087.36
  4. Step 4: Simplify right side
    9,011.16x = 41,724,373.71
  5. Step 5: Solve for x
    x = 41,724,373.71/9,011.16
  6. Step 6: Final answer
    x = 4,630.30

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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.