Home / 30,082.40-45,063.44-14,050.32

Finding the Fourth Proportional to 30,082.40, 45,063.44 and 14,050.32

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Solution

The fourth proportional to 30,082.40, 45,063.44 and 14,050.32 is: 21,047.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,082.40 : 45,063.44 = 14,050.32 : x
  2. Step 2: Convert to fraction form
    30,082.40/45,063.44 = 14,050.32/x
  3. Step 3: Cross multiply
    30,082.40x = 45,063.44 × 14,050.32
  4. Step 4: Simplify right side
    30,082.40x = 633,155,752.30
  5. Step 5: Solve for x
    x = 633,155,752.30/30,082.40
  6. Step 6: Final answer
    x = 21,047.38

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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.