Home / 9,410.63-14,118.32-6,642.71

Finding the Fourth Proportional to 9,410.63, 14,118.32 and 6,642.71

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Solution

The fourth proportional to 9,410.63, 14,118.32 and 6,642.71 is: 9,965.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.63 : 14,118.32 = 6,642.71 : x
  2. Step 2: Convert to fraction form
    9,410.63/14,118.32 = 6,642.71/x
  3. Step 3: Cross multiply
    9,410.63x = 14,118.32 × 6,642.71
  4. Step 4: Simplify right side
    9,410.63x = 93,783,905.45
  5. Step 5: Solve for x
    x = 93,783,905.45/9,410.63
  6. Step 6: Final answer
    x = 9,965.74

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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.