Home / 1,533.89-2,295.56-948.66

Finding the Fourth Proportional to 1,533.89, 2,295.56 and 948.66

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Solution

The fourth proportional to 1,533.89, 2,295.56 and 948.66 is: 1,419.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533.89 : 2,295.56 = 948.66 : x
  2. Step 2: Convert to fraction form
    1,533.89/2,295.56 = 948.66/x
  3. Step 3: Cross multiply
    1,533.89x = 2,295.56 × 948.66
  4. Step 4: Simplify right side
    1,533.89x = 2,177,701.21
  5. Step 5: Solve for x
    x = 2,177,701.21/1,533.89
  6. Step 6: Final answer
    x = 1,419.73

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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.