Home / 4,987.60-7,466.28-3,043.60

Finding the Fourth Proportional to 4,987.60, 7,466.28 and 3,043.60

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Solution

The fourth proportional to 4,987.60, 7,466.28 and 3,043.60 is: 4,556.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987.60 : 7,466.28 = 3,043.60 : x
  2. Step 2: Convert to fraction form
    4,987.60/7,466.28 = 3,043.60/x
  3. Step 3: Cross multiply
    4,987.60x = 7,466.28 × 3,043.60
  4. Step 4: Simplify right side
    4,987.60x = 22,724,369.81
  5. Step 5: Solve for x
    x = 22,724,369.81/4,987.60
  6. Step 6: Final answer
    x = 4,556.17

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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.