Home / 19,214.10-26,514.95-10,716.48

Finding the Fourth Proportional to 19,214.10, 26,514.95 and 10,716.48

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Solution

The fourth proportional to 19,214.10, 26,514.95 and 10,716.48 is: 14,788.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,214.10 : 26,514.95 = 10,716.48 : x
  2. Step 2: Convert to fraction form
    19,214.10/26,514.95 = 10,716.48/x
  3. Step 3: Cross multiply
    19,214.10x = 26,514.95 × 10,716.48
  4. Step 4: Simplify right side
    19,214.10x = 284,146,877.79
  5. Step 5: Solve for x
    x = 284,146,877.79/19,214.10
  6. Step 6: Final answer
    x = 14,788.46

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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.