Home / 14,765.16-22,151.48-4,907.20

Finding the Fourth Proportional to 14,765.16, 22,151.48 and 4,907.20

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Solution

The fourth proportional to 14,765.16, 22,151.48 and 4,907.20 is: 7,362.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,765.16 : 22,151.48 = 4,907.20 : x
  2. Step 2: Convert to fraction form
    14,765.16/22,151.48 = 4,907.20/x
  3. Step 3: Cross multiply
    14,765.16x = 22,151.48 × 4,907.20
  4. Step 4: Simplify right side
    14,765.16x = 108,701,742.66
  5. Step 5: Solve for x
    x = 108,701,742.66/14,765.16
  6. Step 6: Final answer
    x = 7,362.04

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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.