Home / 9,931.23-14,900.09-4,736.43

Finding the Fourth Proportional to 9,931.23, 14,900.09 and 4,736.43

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Solution

The fourth proportional to 9,931.23, 14,900.09 and 4,736.43 is: 7,106.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,931.23 : 14,900.09 = 4,736.43 : x
  2. Step 2: Convert to fraction form
    9,931.23/14,900.09 = 4,736.43/x
  3. Step 3: Cross multiply
    9,931.23x = 14,900.09 × 4,736.43
  4. Step 4: Simplify right side
    9,931.23x = 70,573,209.60
  5. Step 5: Solve for x
    x = 70,573,209.60/9,931.23
  6. Step 6: Final answer
    x = 7,106.19

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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.