Home / 14,192.48-21,291.30-4,832.05

Finding the Fourth Proportional to 14,192.48, 21,291.30 and 4,832.05

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Solution

The fourth proportional to 14,192.48, 21,291.30 and 4,832.05 is: 7,248.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192.48 : 21,291.30 = 4,832.05 : x
  2. Step 2: Convert to fraction form
    14,192.48/21,291.30 = 4,832.05/x
  3. Step 3: Cross multiply
    14,192.48x = 21,291.30 × 4,832.05
  4. Step 4: Simplify right side
    14,192.48x = 102,880,572.94
  5. Step 5: Solve for x
    x = 102,880,572.94/14,192.48
  6. Step 6: Final answer
    x = 7,248.95

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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.