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Finding the Fourth Proportional to 4,303.65, 6,455.48 and 2,354.79

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Solution

The fourth proportional to 4,303.65, 6,455.48 and 2,354.79 is: 3,532.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,303.65 : 6,455.48 = 2,354.79 : x
  2. Step 2: Convert to fraction form
    4,303.65/6,455.48 = 2,354.79/x
  3. Step 3: Cross multiply
    4,303.65x = 6,455.48 × 2,354.79
  4. Step 4: Simplify right side
    4,303.65x = 15,201,299.75
  5. Step 5: Solve for x
    x = 15,201,299.75/4,303.65
  6. Step 6: Final answer
    x = 3,532.19

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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.