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Finding the Fourth Proportional to 4,968.60, 7,482.60 and 4,525.72

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Solution

The fourth proportional to 4,968.60, 7,482.60 and 4,525.72 is: 6,815.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968.60 : 7,482.60 = 4,525.72 : x
  2. Step 2: Convert to fraction form
    4,968.60/7,482.60 = 4,525.72/x
  3. Step 3: Cross multiply
    4,968.60x = 7,482.60 × 4,525.72
  4. Step 4: Simplify right side
    4,968.60x = 33,864,152.47
  5. Step 5: Solve for x
    x = 33,864,152.47/4,968.60
  6. Step 6: Final answer
    x = 6,815.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.