Home / 47,202.70-70,804.23-19,123.28

Finding the Fourth Proportional to 47,202.70, 70,804.23 and 19,123.28

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Solution

The fourth proportional to 47,202.70, 70,804.23 and 19,123.28 is: 28,684.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,202.70 : 70,804.23 = 19,123.28 : x
  2. Step 2: Convert to fraction form
    47,202.70/70,804.23 = 19,123.28/x
  3. Step 3: Cross multiply
    47,202.70x = 70,804.23 × 19,123.28
  4. Step 4: Simplify right side
    47,202.70x = 1,354,009,019.86
  5. Step 5: Solve for x
    x = 1,354,009,019.86/47,202.70
  6. Step 6: Final answer
    x = 28,684.99

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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.