Home / 34,560.66-47,693.81-19,453.55

Finding the Fourth Proportional to 34,560.66, 47,693.81 and 19,453.55

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Solution

The fourth proportional to 34,560.66, 47,693.81 and 19,453.55 is: 26,845.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,560.66 : 47,693.81 = 19,453.55 : x
  2. Step 2: Convert to fraction form
    34,560.66/47,693.81 = 19,453.55/x
  3. Step 3: Cross multiply
    34,560.66x = 47,693.81 × 19,453.55
  4. Step 4: Simplify right side
    34,560.66x = 927,813,581.79
  5. Step 5: Solve for x
    x = 927,813,581.79/34,560.66
  6. Step 6: Final answer
    x = 26,845.95

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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.