Home / 7,548.60-11,335.59-4,920.54

Finding the Fourth Proportional to 7,548.60, 11,335.59 and 4,920.54

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Solution

The fourth proportional to 7,548.60, 11,335.59 and 4,920.54 is: 7,389.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548.60 : 11,335.59 = 4,920.54 : x
  2. Step 2: Convert to fraction form
    7,548.60/11,335.59 = 4,920.54/x
  3. Step 3: Cross multiply
    7,548.60x = 11,335.59 × 4,920.54
  4. Step 4: Simplify right side
    7,548.60x = 55,777,224.02
  5. Step 5: Solve for x
    x = 55,777,224.02/7,548.60
  6. Step 6: Final answer
    x = 7,389.08

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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.