Home / 30,056.52-45,081.54-10,334.64

Finding the Fourth Proportional to 30,056.52, 45,081.54 and 10,334.64

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Solution

The fourth proportional to 30,056.52, 45,081.54 and 10,334.64 is: 15,500.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,056.52 : 45,081.54 = 10,334.64 : x
  2. Step 2: Convert to fraction form
    30,056.52/45,081.54 = 10,334.64/x
  3. Step 3: Cross multiply
    30,056.52x = 45,081.54 × 10,334.64
  4. Step 4: Simplify right side
    30,056.52x = 465,901,486.55
  5. Step 5: Solve for x
    x = 465,901,486.55/30,056.52
  6. Step 6: Final answer
    x = 15,500.85

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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.