Home / 19,302.87-26,629.47-11,746.38

Finding the Fourth Proportional to 19,302.87, 26,629.47 and 11,746.38

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Solution

The fourth proportional to 19,302.87, 26,629.47 and 11,746.38 is: 16,204.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,302.87 : 26,629.47 = 11,746.38 : x
  2. Step 2: Convert to fraction form
    19,302.87/26,629.47 = 11,746.38/x
  3. Step 3: Cross multiply
    19,302.87x = 26,629.47 × 11,746.38
  4. Step 4: Simplify right side
    19,302.87x = 312,799,873.82
  5. Step 5: Solve for x
    x = 312,799,873.82/19,302.87
  6. Step 6: Final answer
    x = 16,204.84

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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.