Home / 19,013.48-26,236.30-10,514.45

Finding the Fourth Proportional to 19,013.48, 26,236.30 and 10,514.45

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Solution

The fourth proportional to 19,013.48, 26,236.30 and 10,514.45 is: 14,508.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,013.48 : 26,236.30 = 10,514.45 : x
  2. Step 2: Convert to fraction form
    19,013.48/26,236.30 = 10,514.45/x
  3. Step 3: Cross multiply
    19,013.48x = 26,236.30 × 10,514.45
  4. Step 4: Simplify right side
    19,013.48x = 275,860,264.54
  5. Step 5: Solve for x
    x = 275,860,264.54/19,013.48
  6. Step 6: Final answer
    x = 14,508.67

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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.