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Finding the Fourth Proportional to 7,483.65, 11,210.90 and 4,554.69

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Solution

The fourth proportional to 7,483.65, 11,210.90 and 4,554.69 is: 6,823.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,483.65 : 11,210.90 = 4,554.69 : x
  2. Step 2: Convert to fraction form
    7,483.65/11,210.90 = 4,554.69/x
  3. Step 3: Cross multiply
    7,483.65x = 11,210.90 × 4,554.69
  4. Step 4: Simplify right side
    7,483.65x = 51,062,151.35
  5. Step 5: Solve for x
    x = 51,062,151.35/7,483.65
  6. Step 6: Final answer
    x = 6,823.16

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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.