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Finding the Fourth Proportional to 5,274.41, 7,925.99 and 2,810.99

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Solution

The fourth proportional to 5,274.41, 7,925.99 and 2,810.99 is: 4,224.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274.41 : 7,925.99 = 2,810.99 : x
  2. Step 2: Convert to fraction form
    5,274.41/7,925.99 = 2,810.99/x
  3. Step 3: Cross multiply
    5,274.41x = 7,925.99 × 2,810.99
  4. Step 4: Simplify right side
    5,274.41x = 22,279,878.63
  5. Step 5: Solve for x
    x = 22,279,878.63/5,274.41
  6. Step 6: Final answer
    x = 4,224.15

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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.