Home / 30,337.45-45,496.27-10,068.76

Finding the Fourth Proportional to 30,337.45, 45,496.27 and 10,068.76

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Solution

The fourth proportional to 30,337.45, 45,496.27 and 10,068.76 is: 15,099.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,337.45 : 45,496.27 = 10,068.76 : x
  2. Step 2: Convert to fraction form
    30,337.45/45,496.27 = 10,068.76/x
  3. Step 3: Cross multiply
    30,337.45x = 45,496.27 × 10,068.76
  4. Step 4: Simplify right side
    30,337.45x = 458,090,884.61
  5. Step 5: Solve for x
    x = 458,090,884.61/30,337.45
  6. Step 6: Final answer
    x = 15,099.85

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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.