Home / 4,248.97-6,373.73-1,128.93

Finding the Fourth Proportional to 4,248.97, 6,373.73 and 1,128.93

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Solution

The fourth proportional to 4,248.97, 6,373.73 and 1,128.93 is: 1,693.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.97 : 6,373.73 = 1,128.93 : x
  2. Step 2: Convert to fraction form
    4,248.97/6,373.73 = 1,128.93/x
  3. Step 3: Cross multiply
    4,248.97x = 6,373.73 × 1,128.93
  4. Step 4: Simplify right side
    4,248.97x = 7,195,495.01
  5. Step 5: Solve for x
    x = 7,195,495.01/4,248.97
  6. Step 6: Final answer
    x = 1,693.47

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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.