Home / 14,806.57-20,423.51-8,833.63

Finding the Fourth Proportional to 14,806.57, 20,423.51 and 8,833.63

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Solution

The fourth proportional to 14,806.57, 20,423.51 and 8,833.63 is: 12,184.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,806.57 : 20,423.51 = 8,833.63 : x
  2. Step 2: Convert to fraction form
    14,806.57/20,423.51 = 8,833.63/x
  3. Step 3: Cross multiply
    14,806.57x = 20,423.51 × 8,833.63
  4. Step 4: Simplify right side
    14,806.57x = 180,413,730.64
  5. Step 5: Solve for x
    x = 180,413,730.64/14,806.57
  6. Step 6: Final answer
    x = 12,184.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.