Home / 14,212.46-19,607.46-9,434.72

Finding the Fourth Proportional to 14,212.46, 19,607.46 and 9,434.72

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Solution

The fourth proportional to 14,212.46, 19,607.46 and 9,434.72 is: 13,016.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,212.46 : 19,607.46 = 9,434.72 : x
  2. Step 2: Convert to fraction form
    14,212.46/19,607.46 = 9,434.72/x
  3. Step 3: Cross multiply
    14,212.46x = 19,607.46 × 9,434.72
  4. Step 4: Simplify right side
    14,212.46x = 184,990,895.01
  5. Step 5: Solve for x
    x = 184,990,895.01/14,212.46
  6. Step 6: Final answer
    x = 13,016.11

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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.