Home / 14,385.27-21,573.63-6,483.24

Finding the Fourth Proportional to 14,385.27, 21,573.63 and 6,483.24

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Solution

The fourth proportional to 14,385.27, 21,573.63 and 6,483.24 is: 9,722.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,385.27 : 21,573.63 = 6,483.24 : x
  2. Step 2: Convert to fraction form
    14,385.27/21,573.63 = 6,483.24/x
  3. Step 3: Cross multiply
    14,385.27x = 21,573.63 × 6,483.24
  4. Step 4: Simplify right side
    14,385.27x = 139,867,020.96
  5. Step 5: Solve for x
    x = 139,867,020.96/14,385.27
  6. Step 6: Final answer
    x = 9,722.93

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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.