Home / 10,465.36-15,698.58-2,674.24

Finding the Fourth Proportional to 10,465.36, 15,698.58 and 2,674.24

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Solution

The fourth proportional to 10,465.36, 15,698.58 and 2,674.24 is: 4,011.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,465.36 : 15,698.58 = 2,674.24 : x
  2. Step 2: Convert to fraction form
    10,465.36/15,698.58 = 2,674.24/x
  3. Step 3: Cross multiply
    10,465.36x = 15,698.58 × 2,674.24
  4. Step 4: Simplify right side
    10,465.36x = 41,981,770.58
  5. Step 5: Solve for x
    x = 41,981,770.58/10,465.36
  6. Step 6: Final answer
    x = 4,011.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.