Home / 10,457.24-14,425.65-6,676.43

Finding the Fourth Proportional to 10,457.24, 14,425.65 and 6,676.43

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Solution

The fourth proportional to 10,457.24, 14,425.65 and 6,676.43 is: 9,210.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457.24 : 14,425.65 = 6,676.43 : x
  2. Step 2: Convert to fraction form
    10,457.24/14,425.65 = 6,676.43/x
  3. Step 3: Cross multiply
    10,457.24x = 14,425.65 × 6,676.43
  4. Step 4: Simplify right side
    10,457.24x = 96,311,902.92
  5. Step 5: Solve for x
    x = 96,311,902.92/10,457.24
  6. Step 6: Final answer
    x = 9,210.07

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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.