Home / 13,000.90-19,501.89-10,824.97

Finding the Fourth Proportional to 13,000.90, 19,501.89 and 10,824.97

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Solution

The fourth proportional to 13,000.90, 19,501.89 and 10,824.97 is: 16,237.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000.90 : 19,501.89 = 10,824.97 : x
  2. Step 2: Convert to fraction form
    13,000.90/19,501.89 = 10,824.97/x
  3. Step 3: Cross multiply
    13,000.90x = 19,501.89 × 10,824.97
  4. Step 4: Simplify right side
    13,000.90x = 211,107,374.19
  5. Step 5: Solve for x
    x = 211,107,374.19/13,000.90
  6. Step 6: Final answer
    x = 16,237.90

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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.