Home / 8,444.46-12,666.86-2,601.07

Finding the Fourth Proportional to 8,444.46, 12,666.86 and 2,601.07

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Solution

The fourth proportional to 8,444.46, 12,666.86 and 2,601.07 is: 3,901.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,444.46 : 12,666.86 = 2,601.07 : x
  2. Step 2: Convert to fraction form
    8,444.46/12,666.86 = 2,601.07/x
  3. Step 3: Cross multiply
    8,444.46x = 12,666.86 × 2,601.07
  4. Step 4: Simplify right side
    8,444.46x = 32,947,389.54
  5. Step 5: Solve for x
    x = 32,947,389.54/8,444.46
  6. Step 6: Final answer
    x = 3,901.66

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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.