Home / 19,326.99-26,625.72-18,164.46

Finding the Fourth Proportional to 19,326.99, 26,625.72 and 18,164.46

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Solution

The fourth proportional to 19,326.99, 26,625.72 and 18,164.46 is: 25,024.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326.99 : 26,625.72 = 18,164.46 : x
  2. Step 2: Convert to fraction form
    19,326.99/26,625.72 = 18,164.46/x
  3. Step 3: Cross multiply
    19,326.99x = 26,625.72 × 18,164.46
  4. Step 4: Simplify right side
    19,326.99x = 483,641,825.91
  5. Step 5: Solve for x
    x = 483,641,825.91/19,326.99
  6. Step 6: Final answer
    x = 25,024.17

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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.