Home / 9,411.65-14,110.45-5,662.55

Finding the Fourth Proportional to 9,411.65, 14,110.45 and 5,662.55

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Solution

The fourth proportional to 9,411.65, 14,110.45 and 5,662.55 is: 8,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,411.65 : 14,110.45 = 5,662.55 : x
  2. Step 2: Convert to fraction form
    9,411.65/14,110.45 = 5,662.55/x
  3. Step 3: Cross multiply
    9,411.65x = 14,110.45 × 5,662.55
  4. Step 4: Simplify right side
    9,411.65x = 79,901,129.99
  5. Step 5: Solve for x
    x = 79,901,129.99/9,411.65
  6. Step 6: Final answer
    x = 8,489.60

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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.