Home / 14,367.90-21,552.96-4,507.20

Finding the Fourth Proportional to 14,367.90, 21,552.96 and 4,507.20

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Solution

The fourth proportional to 14,367.90, 21,552.96 and 4,507.20 is: 6,761.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367.90 : 21,552.96 = 4,507.20 : x
  2. Step 2: Convert to fraction form
    14,367.90/21,552.96 = 4,507.20/x
  3. Step 3: Cross multiply
    14,367.90x = 21,552.96 × 4,507.20
  4. Step 4: Simplify right side
    14,367.90x = 97,143,501.31
  5. Step 5: Solve for x
    x = 97,143,501.31/14,367.90
  6. Step 6: Final answer
    x = 6,761.15

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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.