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Finding the Fourth Proportional to 4,723.16, 7,085.95 and 1,950.26

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Solution

The fourth proportional to 4,723.16, 7,085.95 and 1,950.26 is: 2,925.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723.16 : 7,085.95 = 1,950.26 : x
  2. Step 2: Convert to fraction form
    4,723.16/7,085.95 = 1,950.26/x
  3. Step 3: Cross multiply
    4,723.16x = 7,085.95 × 1,950.26
  4. Step 4: Simplify right side
    4,723.16x = 13,819,404.54
  5. Step 5: Solve for x
    x = 13,819,404.54/4,723.16
  6. Step 6: Final answer
    x = 2,925.88

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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.