Home / 14,532.15-20,054.74-8,159.24

Finding the Fourth Proportional to 14,532.15, 20,054.74 and 8,159.24

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Solution

The fourth proportional to 14,532.15, 20,054.74 and 8,159.24 is: 11,259.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,532.15 : 20,054.74 = 8,159.24 : x
  2. Step 2: Convert to fraction form
    14,532.15/20,054.74 = 8,159.24/x
  3. Step 3: Cross multiply
    14,532.15x = 20,054.74 × 8,159.24
  4. Step 4: Simplify right side
    14,532.15x = 163,631,378.46
  5. Step 5: Solve for x
    x = 163,631,378.46/14,532.15
  6. Step 6: Final answer
    x = 11,259.96

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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.