Home / 19,007.88-26,230.98-10,624.38

Finding the Fourth Proportional to 19,007.88, 26,230.98 and 10,624.38

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Solution

The fourth proportional to 19,007.88, 26,230.98 and 10,624.38 is: 14,661.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007.88 : 26,230.98 = 10,624.38 : x
  2. Step 2: Convert to fraction form
    19,007.88/26,230.98 = 10,624.38/x
  3. Step 3: Cross multiply
    19,007.88x = 26,230.98 × 10,624.38
  4. Step 4: Simplify right side
    19,007.88x = 278,687,899.29
  5. Step 5: Solve for x
    x = 278,687,899.29/19,007.88
  6. Step 6: Final answer
    x = 14,661.70

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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.