Home / 9,365.46-14,036.40-8,192.67

Finding the Fourth Proportional to 9,365.46, 14,036.40 and 8,192.67

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Solution

The fourth proportional to 9,365.46, 14,036.40 and 8,192.67 is: 12,278.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,365.46 : 14,036.40 = 8,192.67 : x
  2. Step 2: Convert to fraction form
    9,365.46/14,036.40 = 8,192.67/x
  3. Step 3: Cross multiply
    9,365.46x = 14,036.40 × 8,192.67
  4. Step 4: Simplify right side
    9,365.46x = 114,995,593.19
  5. Step 5: Solve for x
    x = 114,995,593.19/9,365.46
  6. Step 6: Final answer
    x = 12,278.69

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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.