Home / 9,457.71-14,185.58-4,192.81

Finding the Fourth Proportional to 9,457.71, 14,185.58 and 4,192.81

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Solution

The fourth proportional to 9,457.71, 14,185.58 and 4,192.81 is: 6,288.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,457.71 : 14,185.58 = 4,192.81 : x
  2. Step 2: Convert to fraction form
    9,457.71/14,185.58 = 4,192.81/x
  3. Step 3: Cross multiply
    9,457.71x = 14,185.58 × 4,192.81
  4. Step 4: Simplify right side
    9,457.71x = 59,477,488.63
  5. Step 5: Solve for x
    x = 59,477,488.63/9,457.71
  6. Step 6: Final answer
    x = 6,288.78

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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.