Home / 9,124.56-13,662.36-6,345.36

Finding the Fourth Proportional to 9,124.56, 13,662.36 and 6,345.36

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Solution

The fourth proportional to 9,124.56, 13,662.36 and 6,345.36 is: 9,501.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124.56 : 13,662.36 = 6,345.36 : x
  2. Step 2: Convert to fraction form
    9,124.56/13,662.36 = 6,345.36/x
  3. Step 3: Cross multiply
    9,124.56x = 13,662.36 × 6,345.36
  4. Step 4: Simplify right side
    9,124.56x = 86,692,592.65
  5. Step 5: Solve for x
    x = 86,692,592.65/9,124.56
  6. Step 6: Final answer
    x = 9,501.02

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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.