Home / 19,460.59-26,856.98-11,077.09

Finding the Fourth Proportional to 19,460.59, 26,856.98 and 11,077.09

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Solution

The fourth proportional to 19,460.59, 26,856.98 and 11,077.09 is: 15,287.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,460.59 : 26,856.98 = 11,077.09 : x
  2. Step 2: Convert to fraction form
    19,460.59/26,856.98 = 11,077.09/x
  3. Step 3: Cross multiply
    19,460.59x = 26,856.98 × 11,077.09
  4. Step 4: Simplify right side
    19,460.59x = 297,497,184.59
  5. Step 5: Solve for x
    x = 297,497,184.59/19,460.59
  6. Step 6: Final answer
    x = 15,287.16

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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.