Home / 19,270.50-26,595.46-10,887.54

Finding the Fourth Proportional to 19,270.50, 26,595.46 and 10,887.54

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Solution

The fourth proportional to 19,270.50, 26,595.46 and 10,887.54 is: 15,026.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,270.50 : 26,595.46 = 10,887.54 : x
  2. Step 2: Convert to fraction form
    19,270.50/26,595.46 = 10,887.54/x
  3. Step 3: Cross multiply
    19,270.50x = 26,595.46 × 10,887.54
  4. Step 4: Simplify right side
    19,270.50x = 289,559,134.57
  5. Step 5: Solve for x
    x = 289,559,134.57/19,270.50
  6. Step 6: Final answer
    x = 15,026.03

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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.