Home / 13,341.11-20,011.59-9,376.02

Finding the Fourth Proportional to 13,341.11, 20,011.59 and 9,376.02

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Solution

The fourth proportional to 13,341.11, 20,011.59 and 9,376.02 is: 14,063.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,341.11 : 20,011.59 = 9,376.02 : x
  2. Step 2: Convert to fraction form
    13,341.11/20,011.59 = 9,376.02/x
  3. Step 3: Cross multiply
    13,341.11x = 20,011.59 × 9,376.02
  4. Step 4: Simplify right side
    13,341.11x = 187,629,068.07
  5. Step 5: Solve for x
    x = 187,629,068.07/13,341.11
  6. Step 6: Final answer
    x = 14,063.98

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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.