Home / 17,948.49-26,921.19-10,926.68

Finding the Fourth Proportional to 17,948.49, 26,921.19 and 10,926.68

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Solution

The fourth proportional to 17,948.49, 26,921.19 and 10,926.68 is: 16,389.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,948.49 : 26,921.19 = 10,926.68 : x
  2. Step 2: Convert to fraction form
    17,948.49/26,921.19 = 10,926.68/x
  3. Step 3: Cross multiply
    17,948.49x = 26,921.19 × 10,926.68
  4. Step 4: Simplify right side
    17,948.49x = 294,159,228.35
  5. Step 5: Solve for x
    x = 294,159,228.35/17,948.49
  6. Step 6: Final answer
    x = 16,389.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.