Home / 47,277.10-70,945.22-19,197.28

Finding the Fourth Proportional to 47,277.10, 70,945.22 and 19,197.28

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Solution

The fourth proportional to 47,277.10, 70,945.22 and 19,197.28 is: 28,807.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,277.10 : 70,945.22 = 19,197.28 : x
  2. Step 2: Convert to fraction form
    47,277.10/70,945.22 = 19,197.28/x
  3. Step 3: Cross multiply
    47,277.10x = 70,945.22 × 19,197.28
  4. Step 4: Simplify right side
    47,277.10x = 1,361,955,253.00
  5. Step 5: Solve for x
    x = 1,361,955,253.00/47,277.10
  6. Step 6: Final answer
    x = 28,807.93

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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.