Home / 35,330.94-48,756.66-19,416.40

Finding the Fourth Proportional to 35,330.94, 48,756.66 and 19,416.40

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Solution

The fourth proportional to 35,330.94, 48,756.66 and 19,416.40 is: 26,794.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,330.94 : 48,756.66 = 19,416.40 : x
  2. Step 2: Convert to fraction form
    35,330.94/48,756.66 = 19,416.40/x
  3. Step 3: Cross multiply
    35,330.94x = 48,756.66 × 19,416.40
  4. Step 4: Simplify right side
    35,330.94x = 946,678,813.22
  5. Step 5: Solve for x
    x = 946,678,813.22/35,330.94
  6. Step 6: Final answer
    x = 26,794.61

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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.