Home / 14,083.15-21,124.05-4,723.30

Finding the Fourth Proportional to 14,083.15, 21,124.05 and 4,723.30

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Solution

The fourth proportional to 14,083.15, 21,124.05 and 4,723.30 is: 7,084.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083.15 : 21,124.05 = 4,723.30 : x
  2. Step 2: Convert to fraction form
    14,083.15/21,124.05 = 4,723.30/x
  3. Step 3: Cross multiply
    14,083.15x = 21,124.05 × 4,723.30
  4. Step 4: Simplify right side
    14,083.15x = 99,775,225.37
  5. Step 5: Solve for x
    x = 99,775,225.37/14,083.15
  6. Step 6: Final answer
    x = 7,084.72

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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.