Home / 30,061.10-41,476.85-19,437.95

Finding the Fourth Proportional to 30,061.10, 41,476.85 and 19,437.95

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Solution

The fourth proportional to 30,061.10, 41,476.85 and 19,437.95 is: 26,819.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,061.10 : 41,476.85 = 19,437.95 : x
  2. Step 2: Convert to fraction form
    30,061.10/41,476.85 = 19,437.95/x
  3. Step 3: Cross multiply
    30,061.10x = 41,476.85 × 19,437.95
  4. Step 4: Simplify right side
    30,061.10x = 806,224,631.88
  5. Step 5: Solve for x
    x = 806,224,631.88/30,061.10
  6. Step 6: Final answer
    x = 26,819.54

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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.