Home / 26,455.28-36,506.32-14,516.72

Finding the Fourth Proportional to 26,455.28, 36,506.32 and 14,516.72

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Solution

The fourth proportional to 26,455.28, 36,506.32 and 14,516.72 is: 20,031.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,455.28 : 36,506.32 = 14,516.72 : x
  2. Step 2: Convert to fraction form
    26,455.28/36,506.32 = 14,516.72/x
  3. Step 3: Cross multiply
    26,455.28x = 36,506.32 × 14,516.72
  4. Step 4: Simplify right side
    26,455.28x = 529,952,025.67
  5. Step 5: Solve for x
    x = 529,952,025.67/26,455.28
  6. Step 6: Final answer
    x = 20,031.99

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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.