Home / 19,508.23-26,921.34-11,012.14

Finding the Fourth Proportional to 19,508.23, 26,921.34 and 11,012.14

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Solution

The fourth proportional to 19,508.23, 26,921.34 and 11,012.14 is: 15,196.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,508.23 : 26,921.34 = 11,012.14 : x
  2. Step 2: Convert to fraction form
    19,508.23/26,921.34 = 11,012.14/x
  3. Step 3: Cross multiply
    19,508.23x = 26,921.34 × 11,012.14
  4. Step 4: Simplify right side
    19,508.23x = 296,461,565.07
  5. Step 5: Solve for x
    x = 296,461,565.07/19,508.23
  6. Step 6: Final answer
    x = 15,196.74

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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.