Home / 10,453.59-14,421.11-6,674.83

Finding the Fourth Proportional to 10,453.59, 14,421.11 and 6,674.83

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Solution

The fourth proportional to 10,453.59, 14,421.11 and 6,674.83 is: 9,208.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,453.59 : 14,421.11 = 6,674.83 : x
  2. Step 2: Convert to fraction form
    10,453.59/14,421.11 = 6,674.83/x
  3. Step 3: Cross multiply
    10,453.59x = 14,421.11 × 6,674.83
  4. Step 4: Simplify right side
    10,453.59x = 96,258,388.23
  5. Step 5: Solve for x
    x = 96,258,388.23/10,453.59
  6. Step 6: Final answer
    x = 9,208.17

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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.