Home / 11,856.86-16,362.80-6,552.02

Finding the Fourth Proportional to 11,856.86, 16,362.80 and 6,552.02

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Solution

The fourth proportional to 11,856.86, 16,362.80 and 6,552.02 is: 9,041.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,856.86 : 16,362.80 = 6,552.02 : x
  2. Step 2: Convert to fraction form
    11,856.86/16,362.80 = 6,552.02/x
  3. Step 3: Cross multiply
    11,856.86x = 16,362.80 × 6,552.02
  4. Step 4: Simplify right side
    11,856.86x = 107,209,392.86
  5. Step 5: Solve for x
    x = 107,209,392.86/11,856.86
  6. Step 6: Final answer
    x = 9,041.97

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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.