Home / 14,356.55-21,541.10-5,588.44

Finding the Fourth Proportional to 14,356.55, 21,541.10 and 5,588.44

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Solution

The fourth proportional to 14,356.55, 21,541.10 and 5,588.44 is: 8,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,356.55 : 21,541.10 = 5,588.44 : x
  2. Step 2: Convert to fraction form
    14,356.55/21,541.10 = 5,588.44/x
  3. Step 3: Cross multiply
    14,356.55x = 21,541.10 × 5,588.44
  4. Step 4: Simplify right side
    14,356.55x = 120,381,144.88
  5. Step 5: Solve for x
    x = 120,381,144.88/14,356.55
  6. Step 6: Final answer
    x = 8,385.10

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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.