Home / 19,007.84-26,229.77-10,509.47

Finding the Fourth Proportional to 19,007.84, 26,229.77 and 10,509.47

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Solution

The fourth proportional to 19,007.84, 26,229.77 and 10,509.47 is: 14,502.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007.84 : 26,229.77 = 10,509.47 : x
  2. Step 2: Convert to fraction form
    19,007.84/26,229.77 = 10,509.47/x
  3. Step 3: Cross multiply
    19,007.84x = 26,229.77 × 10,509.47
  4. Step 4: Simplify right side
    19,007.84x = 275,660,797.23
  5. Step 5: Solve for x
    x = 275,660,797.23/19,007.84
  6. Step 6: Final answer
    x = 14,502.48

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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.