Home / 19,460.32-26,856.84-11,077.36

Finding the Fourth Proportional to 19,460.32, 26,856.84 and 11,077.36

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Solution

The fourth proportional to 19,460.32, 26,856.84 and 11,077.36 is: 15,287.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,460.32 : 26,856.84 = 11,077.36 : x
  2. Step 2: Convert to fraction form
    19,460.32/26,856.84 = 11,077.36/x
  3. Step 3: Cross multiply
    19,460.32x = 26,856.84 × 11,077.36
  4. Step 4: Simplify right side
    19,460.32x = 297,502,885.14
  5. Step 5: Solve for x
    x = 297,502,885.14/19,460.32
  6. Step 6: Final answer
    x = 15,287.67

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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.