Home / 19,167.68-26,455.07-10,784.18

Finding the Fourth Proportional to 19,167.68, 26,455.07 and 10,784.18

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Solution

The fourth proportional to 19,167.68, 26,455.07 and 10,784.18 is: 14,884.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167.68 : 26,455.07 = 10,784.18 : x
  2. Step 2: Convert to fraction form
    19,167.68/26,455.07 = 10,784.18/x
  3. Step 3: Cross multiply
    19,167.68x = 26,455.07 × 10,784.18
  4. Step 4: Simplify right side
    19,167.68x = 285,296,329.89
  5. Step 5: Solve for x
    x = 285,296,329.89/19,167.68
  6. Step 6: Final answer
    x = 14,884.24

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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.