Home / 14,366.67-19,825.64-8,316.07

Finding the Fourth Proportional to 14,366.67, 19,825.64 and 8,316.07

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Solution

The fourth proportional to 14,366.67, 19,825.64 and 8,316.07 is: 11,475.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366.67 : 19,825.64 = 8,316.07 : x
  2. Step 2: Convert to fraction form
    14,366.67/19,825.64 = 8,316.07/x
  3. Step 3: Cross multiply
    14,366.67x = 19,825.64 × 8,316.07
  4. Step 4: Simplify right side
    14,366.67x = 164,871,424.42
  5. Step 5: Solve for x
    x = 164,871,424.42/14,366.67
  6. Step 6: Final answer
    x = 11,475.97

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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.