Home / 48,707.56-73,065-15,430.24

Finding the Fourth Proportional to 48,707.56, 73,065 and 15,430.24

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Solution

The fourth proportional to 48,707.56, 73,065 and 15,430.24 is: 23,146.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,707.56 : 73,065 = 15,430.24 : x
  2. Step 2: Convert to fraction form
    48,707.56/73,065 = 15,430.24/x
  3. Step 3: Cross multiply
    48,707.56x = 73,065 × 15,430.24
  4. Step 4: Simplify right side
    48,707.56x = 1,127,410,485.60
  5. Step 5: Solve for x
    x = 1,127,410,485.60/48,707.56
  6. Step 6: Final answer
    x = 23,146.52

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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.