Home / 30,057.25-45,082.83-10,337.19

Finding the Fourth Proportional to 30,057.25, 45,082.83 and 10,337.19

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Solution

The fourth proportional to 30,057.25, 45,082.83 and 10,337.19 is: 15,504.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,057.25 : 45,082.83 = 10,337.19 : x
  2. Step 2: Convert to fraction form
    30,057.25/45,082.83 = 10,337.19/x
  3. Step 3: Cross multiply
    30,057.25x = 45,082.83 × 10,337.19
  4. Step 4: Simplify right side
    30,057.25x = 466,029,779.45
  5. Step 5: Solve for x
    x = 466,029,779.45/30,057.25
  6. Step 6: Final answer
    x = 15,504.74

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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.