Home / 19,007.93-26,228.63-10,508.89

Finding the Fourth Proportional to 19,007.93, 26,228.63 and 10,508.89

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Solution

The fourth proportional to 19,007.93, 26,228.63 and 10,508.89 is: 14,500.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007.93 : 26,228.63 = 10,508.89 : x
  2. Step 2: Convert to fraction form
    19,007.93/26,228.63 = 10,508.89/x
  3. Step 3: Cross multiply
    19,007.93x = 26,228.63 × 10,508.89
  4. Step 4: Simplify right side
    19,007.93x = 275,633,710.72
  5. Step 5: Solve for x
    x = 275,633,710.72/19,007.93
  6. Step 6: Final answer
    x = 14,500.99

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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.