Home / 47,544.84-65,552.32-30,519.05

Finding the Fourth Proportional to 47,544.84, 65,552.32 and 30,519.05

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Solution

The fourth proportional to 47,544.84, 65,552.32 and 30,519.05 is: 42,078.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,544.84 : 65,552.32 = 30,519.05 : x
  2. Step 2: Convert to fraction form
    47,544.84/65,552.32 = 30,519.05/x
  3. Step 3: Cross multiply
    47,544.84x = 65,552.32 × 30,519.05
  4. Step 4: Simplify right side
    47,544.84x = 2,000,594,242.08
  5. Step 5: Solve for x
    x = 2,000,594,242.08/47,544.84
  6. Step 6: Final answer
    x = 42,078.05

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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.