Home / 19,000.67-26,224.16-11,047.50

Finding the Fourth Proportional to 19,000.67, 26,224.16 and 11,047.50

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Solution

The fourth proportional to 19,000.67, 26,224.16 and 11,047.50 is: 15,247.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000.67 : 26,224.16 = 11,047.50 : x
  2. Step 2: Convert to fraction form
    19,000.67/26,224.16 = 11,047.50/x
  3. Step 3: Cross multiply
    19,000.67x = 26,224.16 × 11,047.50
  4. Step 4: Simplify right side
    19,000.67x = 289,711,352.36
  5. Step 5: Solve for x
    x = 289,711,352.36/19,000.67
  6. Step 6: Final answer
    x = 15,247.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.