Home / 14,856.32-20,504.76-8,567.84

Finding the Fourth Proportional to 14,856.32, 20,504.76 and 8,567.84

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Solution

The fourth proportional to 14,856.32, 20,504.76 and 8,567.84 is: 11,825.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,856.32 : 20,504.76 = 8,567.84 : x
  2. Step 2: Convert to fraction form
    14,856.32/20,504.76 = 8,567.84/x
  3. Step 3: Cross multiply
    14,856.32x = 20,504.76 × 8,567.84
  4. Step 4: Simplify right side
    14,856.32x = 175,681,502.92
  5. Step 5: Solve for x
    x = 175,681,502.92/14,856.32
  6. Step 6: Final answer
    x = 11,825.37

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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.