Home / 14,649-21,973.50-4,260.84

Finding the Fourth Proportional to 14,649, 21,973.50 and 4,260.84

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Solution

The fourth proportional to 14,649, 21,973.50 and 4,260.84 is: 6,391.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,649 : 21,973.50 = 4,260.84 : x
  2. Step 2: Convert to fraction form
    14,649/21,973.50 = 4,260.84/x
  3. Step 3: Cross multiply
    14,649x = 21,973.50 × 4,260.84
  4. Step 4: Simplify right side
    14,649x = 93,625,567.74
  5. Step 5: Solve for x
    x = 93,625,567.74/14,649
  6. Step 6: Final answer
    x = 6,391.26

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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.