Home / 19,020.17-26,246.68-11,468.94

Finding the Fourth Proportional to 19,020.17, 26,246.68 and 11,468.94

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Solution

The fourth proportional to 19,020.17, 26,246.68 and 11,468.94 is: 15,826.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020.17 : 26,246.68 = 11,468.94 : x
  2. Step 2: Convert to fraction form
    19,020.17/26,246.68 = 11,468.94/x
  3. Step 3: Cross multiply
    19,020.17x = 26,246.68 × 11,468.94
  4. Step 4: Simplify right side
    19,020.17x = 301,021,598.12
  5. Step 5: Solve for x
    x = 301,021,598.12/19,020.17
  6. Step 6: Final answer
    x = 15,826.45

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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.