Home / 4,927.60-7,391.40-4,567.60

Finding the Fourth Proportional to 4,927.60, 7,391.40 and 4,567.60

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Solution

The fourth proportional to 4,927.60, 7,391.40 and 4,567.60 is: 6,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.60 : 7,391.40 = 4,567.60 : x
  2. Step 2: Convert to fraction form
    4,927.60/7,391.40 = 4,567.60/x
  3. Step 3: Cross multiply
    4,927.60x = 7,391.40 × 4,567.60
  4. Step 4: Simplify right side
    4,927.60x = 33,760,958.64
  5. Step 5: Solve for x
    x = 33,760,958.64/4,927.60
  6. Step 6: Final answer
    x = 6,851.40

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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.