Home / 10,446.84-14,416.66-5,731.16

Finding the Fourth Proportional to 10,446.84, 14,416.66 and 5,731.16

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Solution

The fourth proportional to 10,446.84, 14,416.66 and 5,731.16 is: 7,909.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,446.84 : 14,416.66 = 5,731.16 : x
  2. Step 2: Convert to fraction form
    10,446.84/14,416.66 = 5,731.16/x
  3. Step 3: Cross multiply
    10,446.84x = 14,416.66 × 5,731.16
  4. Step 4: Simplify right side
    10,446.84x = 82,624,185.13
  5. Step 5: Solve for x
    x = 82,624,185.13/10,446.84
  6. Step 6: Final answer
    x = 7,909.01

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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.