Home / 47,202.54-70,803.99-19,123.13

Finding the Fourth Proportional to 47,202.54, 70,803.99 and 19,123.13

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Solution

The fourth proportional to 47,202.54, 70,803.99 and 19,123.13 is: 28,684.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,202.54 : 70,803.99 = 19,123.13 : x
  2. Step 2: Convert to fraction form
    47,202.54/70,803.99 = 19,123.13/x
  3. Step 3: Cross multiply
    47,202.54x = 70,803.99 × 19,123.13
  4. Step 4: Simplify right side
    47,202.54x = 1,353,993,551.27
  5. Step 5: Solve for x
    x = 1,353,993,551.27/47,202.54
  6. Step 6: Final answer
    x = 28,684.76

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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.