Home / 7,587.84-11,383.04-2,393.60

Finding the Fourth Proportional to 7,587.84, 11,383.04 and 2,393.60

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Solution

The fourth proportional to 7,587.84, 11,383.04 and 2,393.60 is: 3,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,587.84 : 11,383.04 = 2,393.60 : x
  2. Step 2: Convert to fraction form
    7,587.84/11,383.04 = 2,393.60/x
  3. Step 3: Cross multiply
    7,587.84x = 11,383.04 × 2,393.60
  4. Step 4: Simplify right side
    7,587.84x = 27,246,444.54
  5. Step 5: Solve for x
    x = 27,246,444.54/7,587.84
  6. Step 6: Final answer
    x = 3,590.80

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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.