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Finding the Fourth Proportional to 2,533.79, 3,496.39 and 1,737.80

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Solution

The fourth proportional to 2,533.79, 3,496.39 and 1,737.80 is: 2,397.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,533.79 : 3,496.39 = 1,737.80 : x
  2. Step 2: Convert to fraction form
    2,533.79/3,496.39 = 1,737.80/x
  3. Step 3: Cross multiply
    2,533.79x = 3,496.39 × 1,737.80
  4. Step 4: Simplify right side
    2,533.79x = 6,076,012.92
  5. Step 5: Solve for x
    x = 6,076,012.92/2,533.79
  6. Step 6: Final answer
    x = 2,397.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.