Home / 26,312.14-39,477.40-16,439.86

Finding the Fourth Proportional to 26,312.14, 39,477.40 and 16,439.86

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Solution

The fourth proportional to 26,312.14, 39,477.40 and 16,439.86 is: 24,665.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,312.14 : 39,477.40 = 16,439.86 : x
  2. Step 2: Convert to fraction form
    26,312.14/39,477.40 = 16,439.86/x
  3. Step 3: Cross multiply
    26,312.14x = 39,477.40 × 16,439.86
  4. Step 4: Simplify right side
    26,312.14x = 649,002,929.16
  5. Step 5: Solve for x
    x = 649,002,929.16/26,312.14
  6. Step 6: Final answer
    x = 24,665.53

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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.