Home / 30,924.92-42,698.58-19,004.24

Finding the Fourth Proportional to 30,924.92, 42,698.58 and 19,004.24

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Solution

The fourth proportional to 30,924.92, 42,698.58 and 19,004.24 is: 26,239.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,924.92 : 42,698.58 = 19,004.24 : x
  2. Step 2: Convert to fraction form
    30,924.92/42,698.58 = 19,004.24/x
  3. Step 3: Cross multiply
    30,924.92x = 42,698.58 × 19,004.24
  4. Step 4: Simplify right side
    30,924.92x = 811,454,061.98
  5. Step 5: Solve for x
    x = 811,454,061.98/30,924.92
  6. Step 6: Final answer
    x = 26,239.49

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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.