Home / 19,024.29-26,216.50-13,709.07

Finding the Fourth Proportional to 19,024.29, 26,216.50 and 13,709.07

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Solution

The fourth proportional to 19,024.29, 26,216.50 and 13,709.07 is: 18,891.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024.29 : 26,216.50 = 13,709.07 : x
  2. Step 2: Convert to fraction form
    19,024.29/26,216.50 = 13,709.07/x
  3. Step 3: Cross multiply
    19,024.29x = 26,216.50 × 13,709.07
  4. Step 4: Simplify right side
    19,024.29x = 359,403,833.66
  5. Step 5: Solve for x
    x = 359,403,833.66/19,024.29
  6. Step 6: Final answer
    x = 18,891.84

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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.