Home / 19,275.05-26,599.76-11,317.41

Finding the Fourth Proportional to 19,275.05, 26,599.76 and 11,317.41

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Solution

The fourth proportional to 19,275.05, 26,599.76 and 11,317.41 is: 15,618.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.05 : 26,599.76 = 11,317.41 : x
  2. Step 2: Convert to fraction form
    19,275.05/26,599.76 = 11,317.41/x
  3. Step 3: Cross multiply
    19,275.05x = 26,599.76 × 11,317.41
  4. Step 4: Simplify right side
    19,275.05x = 301,040,389.82
  5. Step 5: Solve for x
    x = 301,040,389.82/19,275.05
  6. Step 6: Final answer
    x = 15,618.14

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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.