Home / 14,836.16-22,260.86-7,814.48

Finding the Fourth Proportional to 14,836.16, 22,260.86 and 7,814.48

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Solution

The fourth proportional to 14,836.16, 22,260.86 and 7,814.48 is: 11,725.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,836.16 : 22,260.86 = 7,814.48 : x
  2. Step 2: Convert to fraction form
    14,836.16/22,260.86 = 7,814.48/x
  3. Step 3: Cross multiply
    14,836.16x = 22,260.86 × 7,814.48
  4. Step 4: Simplify right side
    14,836.16x = 173,957,045.25
  5. Step 5: Solve for x
    x = 173,957,045.25/14,836.16
  6. Step 6: Final answer
    x = 11,725.21

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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.