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Finding the Fourth Proportional to 10,363.56, 14,293.08 and 7,525.32

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Solution

The fourth proportional to 10,363.56, 14,293.08 and 7,525.32 is: 10,378.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363.56 : 14,293.08 = 7,525.32 : x
  2. Step 2: Convert to fraction form
    10,363.56/14,293.08 = 7,525.32/x
  3. Step 3: Cross multiply
    10,363.56x = 14,293.08 × 7,525.32
  4. Step 4: Simplify right side
    10,363.56x = 107,560,000.79
  5. Step 5: Solve for x
    x = 107,560,000.79/10,363.56
  6. Step 6: Final answer
    x = 10,378.67

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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.