Home / 13,532.08-20,263.36-9,366.36

Finding the Fourth Proportional to 13,532.08, 20,263.36 and 9,366.36

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Solution

The fourth proportional to 13,532.08, 20,263.36 and 9,366.36 is: 14,025.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532.08 : 20,263.36 = 9,366.36 : x
  2. Step 2: Convert to fraction form
    13,532.08/20,263.36 = 9,366.36/x
  3. Step 3: Cross multiply
    13,532.08x = 20,263.36 × 9,366.36
  4. Step 4: Simplify right side
    13,532.08x = 189,793,924.57
  5. Step 5: Solve for x
    x = 189,793,924.57/13,532.08
  6. Step 6: Final answer
    x = 14,025.48

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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.