Home / 16,190.67-22,344.74-9,475.91

Finding the Fourth Proportional to 16,190.67, 22,344.74 and 9,475.91

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Solution

The fourth proportional to 16,190.67, 22,344.74 and 9,475.91 is: 13,077.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,190.67 : 22,344.74 = 9,475.91 : x
  2. Step 2: Convert to fraction form
    16,190.67/22,344.74 = 9,475.91/x
  3. Step 3: Cross multiply
    16,190.67x = 22,344.74 × 9,475.91
  4. Step 4: Simplify right side
    16,190.67x = 211,736,586.11
  5. Step 5: Solve for x
    x = 211,736,586.11/16,190.67
  6. Step 6: Final answer
    x = 13,077.69

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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.