Home / 9,125.18-13,666.98-6,353.93

Finding the Fourth Proportional to 9,125.18, 13,666.98 and 6,353.93

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Solution

The fourth proportional to 9,125.18, 13,666.98 and 6,353.93 is: 9,516.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125.18 : 13,666.98 = 6,353.93 : x
  2. Step 2: Convert to fraction form
    9,125.18/13,666.98 = 6,353.93/x
  3. Step 3: Cross multiply
    9,125.18x = 13,666.98 × 6,353.93
  4. Step 4: Simplify right side
    9,125.18x = 86,838,965.90
  5. Step 5: Solve for x
    x = 86,838,965.90/9,125.18
  6. Step 6: Final answer
    x = 9,516.42

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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.