Home / 9,814.41-14,728.89-4,623.93

Finding the Fourth Proportional to 9,814.41, 14,728.89 and 4,623.93

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Solution

The fourth proportional to 9,814.41, 14,728.89 and 4,623.93 is: 6,939.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,814.41 : 14,728.89 = 4,623.93 : x
  2. Step 2: Convert to fraction form
    9,814.41/14,728.89 = 4,623.93/x
  3. Step 3: Cross multiply
    9,814.41x = 14,728.89 × 4,623.93
  4. Step 4: Simplify right side
    9,814.41x = 68,105,356.34
  5. Step 5: Solve for x
    x = 68,105,356.34/9,814.41
  6. Step 6: Final answer
    x = 6,939.32

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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.