Home / 4,669.60-7,018.80-4,583.20

Finding the Fourth Proportional to 4,669.60, 7,018.80 and 4,583.20

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Solution

The fourth proportional to 4,669.60, 7,018.80 and 4,583.20 is: 6,888.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669.60 : 7,018.80 = 4,583.20 : x
  2. Step 2: Convert to fraction form
    4,669.60/7,018.80 = 4,583.20/x
  3. Step 3: Cross multiply
    4,669.60x = 7,018.80 × 4,583.20
  4. Step 4: Simplify right side
    4,669.60x = 32,168,564.16
  5. Step 5: Solve for x
    x = 32,168,564.16/4,669.60
  6. Step 6: Final answer
    x = 6,888.93

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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.