Home / 12,925.46-19,389.85-4,606.32

Finding the Fourth Proportional to 12,925.46, 19,389.85 and 4,606.32

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Solution

The fourth proportional to 12,925.46, 19,389.85 and 4,606.32 is: 6,910.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,925.46 : 19,389.85 = 4,606.32 : x
  2. Step 2: Convert to fraction form
    12,925.46/19,389.85 = 4,606.32/x
  3. Step 3: Cross multiply
    12,925.46x = 19,389.85 × 4,606.32
  4. Step 4: Simplify right side
    12,925.46x = 89,315,846.88
  5. Step 5: Solve for x
    x = 89,315,846.88/12,925.46
  6. Step 6: Final answer
    x = 6,910.07

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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.